Q: What is the sum of all factors of the number 211,002,200 excluding 211,002,200?

A: 284,129,800

Why is 284,129,800 the sum of all factors of 211,002,200, excluding 211,002,200?

The factors of the number 211,002,200 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9679, 10900, 19358, 21800, 38716, 48395, 77432, 96790, 193580, 241975, 387160, 483950, 967900, 1055011, 1935800, 2110022, 4220044, 5275055, 8440088, 10550110, 21100220, 26375275, 42200440, 52750550, 105501100, 211002200.

If you add them up, you will get the total of 211,002,484. Now subtract 211,002,200 to get 284,129,800