Q: What is the sum of all factors of the number 211,131,230 including 211,131,230?

A: 400,908,960

Why is 400,908,960 the sum of all factors of 211,131,230, including 211,131,230?

The factors of the number 211,131,230 are: 1, 2, 5, 10, 19, 38, 95, 190, 617, 1234, 1801, 3085, 3602, 6170, 9005, 11723, 18010, 23446, 34219, 58615, 68438, 117230, 171095, 342190, 1111217, 2222434, 5556085, 11112170, 21113123, 42226246, 105565615, 211131230.

If you add them up, you will get the total of 400,908,960.