Q: What is the sum of all factors of the number 207,240 excluding 207,240?

A: 475,320

Why is 475,320 the sum of all factors of 207,240, excluding 207,240?

The factors of the number 207,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 471, 628, 660, 785, 942, 1256, 1320, 1570, 1727, 1884, 2355, 3140, 3454, 3768, 4710, 5181, 6280, 6908, 8635, 9420, 10362, 13816, 17270, 18840, 20724, 25905, 34540, 41448, 51810, 69080, 103620, 207240.

If you add them up, you will get the total of 207,715. Now subtract 207,240 to get 475,320