Q: What is the sum of all factors of the number 213,223,020 excluding 213,223,020?

A: 396,512,148

Why is 396,512,148 the sum of all factors of 213,223,020, excluding 213,223,020?

The factors of the number 213,223,020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 75611, 151222, 226833, 302444, 378055, 453666, 756110, 907332, 1134165, 1512220, 2268330, 3553717, 4536660, 7107434, 10661151, 14214868, 17768585, 21322302, 35537170, 42644604, 53305755, 71074340, 106611510, 213223020.

If you add them up, you will get the total of 213,223,416. Now subtract 213,223,020 to get 396,512,148