Q: What is the sum of all factors of the number 402,162,150 excluding 402,162,150?

A: 671,925,354

Why is 671,925,354 the sum of all factors of 402,162,150, excluding 402,162,150?

The factors of the number 402,162,150 are: 1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 206237, 412474, 618711, 1031185, 1237422, 2062370, 2681081, 3093555, 5155925, 5362162, 6187110, 8043243, 10311850, 13405405, 15467775, 16086486, 26810810, 30935550, 40216215, 67027025, 80432430, 134054050, 201081075, 402162150.

If you add them up, you will get the total of 402,162,821. Now subtract 402,162,150 to get 671,925,354