Q: What is the sum of all factors of the number 213,311,730 excluding 213,311,730?

A: 303,921,294

Why is 303,921,294 the sum of all factors of 213,311,730, excluding 213,311,730?

The factors of the number 213,311,730 are: 1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 73303, 146606, 219909, 366515, 439818, 733030, 1099545, 2199090, 7110391, 14220782, 21331173, 35551955, 42662346, 71103910, 106655865, 213311730.

If you add them up, you will get the total of 213,312,033. Now subtract 213,311,730 to get 303,921,294