Q: What is the sum of all factors of the number 100,221,200 excluding 100,221,200?

A: 153,252,160

Why is 153,252,160 the sum of all factors of 100,221,200, excluding 100,221,200?

The factors of the number 100,221,200 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 13187, 26374, 52748, 65935, 105496, 131870, 210992, 250553, 263740, 329675, 501106, 527480, 659350, 1002212, 1054960, 1252765, 1318700, 2004424, 2505530, 2637400, 4008848, 5011060, 5274800, 6263825, 10022120, 12527650, 20044240, 25055300, 50110600, 100221200.

If you add them up, you will get the total of 100,221,353. Now subtract 100,221,200 to get 153,252,160