Q: What is the sum of all factors of the number 321,200,235 excluding 321,200,235?

A: 256,416,981

Why is 256,416,981 the sum of all factors of 321,200,235, excluding 321,200,235?

The factors of the number 321,200,235 are: 1, 3, 5, 9, 15, 27, 45, 81, 135, 367, 405, 1101, 1835, 2161, 3303, 5505, 6483, 9909, 10805, 16515, 19449, 29727, 32415, 49545, 58347, 97245, 148635, 175041, 291735, 793087, 875205, 2379261, 3965435, 7137783, 11896305, 21413349, 35688915, 64240047, 107066745, 321200235.

If you add them up, you will get the total of 321,200,491. Now subtract 321,200,235 to get 256,416,981