feat(5178): ✨整理 5178

Author: descire

Rank/181/5178/solution1.js

@@ -0,0 +1,24 @@
+const sumFourDivisors = nums => {
+  let ans = 0;
+  for (let i = 0; i < nums.length; i++) {
+    const temp = help(nums[i]);
+    if (temp.size === 4) {
+      ans += Array.from(temp.values()).reduce((a, b) => a + b, 0);
+    }
+  }
+  return ans;
+}
+
+function help(num) {
+  const max = Math.floor(Math.sqrt(num));
+  const ans = new Set();
+  let min = 1;
+  while (min <= max) {
+    if ((num / min) % 1 === 0) {
+      ans.add(min);
+      ans.add(num / min);
+    }
+    min++;
+  }
+  return ans;
+}