Q: What is the sum of all factors of the number 252,400,510 excluding 252,400,510?

A: 218,672,162

Why is 218,672,162 the sum of all factors of 252,400,510, excluding 252,400,510?

The factors of the number 252,400,510 are: 1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 7417, 14834, 17015, 34030, 37085, 74170, 304097, 608194, 615611, 1231222, 1520485, 3040970, 3078055, 6156110, 25240051, 50480102, 126200255, 252400510.

If you add them up, you will get the total of 252,400,728. Now subtract 252,400,510 to get 218,672,162