Q: What is the sum of all factors of the number 223,240,640 excluding 223,240,640?

A: 384,298,912

Why is 384,298,912 the sum of all factors of 223,240,640, excluding 223,240,640?

The factors of the number 223,240,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 99661, 199322, 398644, 498305, 697627, 797288, 996610, 1395254, 1594576, 1993220, 2790508, 3189152, 3488135, 3986440, 5581016, 6378304, 6976270, 7972880, 11162032, 13952540, 15945760, 22324064, 27905080, 31891520, 44648128, 55810160, 111620320, 223240640.

If you add them up, you will get the total of 223,241,024. Now subtract 223,240,640 to get 384,298,912