Q: What is the sum of all factors of the number 210,330,615 excluding 210,330,615?

A: 165,758,217

Why is 165,758,217 the sum of all factors of 210,330,615, excluding 210,330,615?

The factors of the number 210,330,615 are: 1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 6765, 31091, 93273, 155455, 342001, 466365, 1026003, 1274731, 1710005, 3824193, 5130015, 6373655, 14022041, 19120965, 42066123, 70110205, 210330615.

If you add them up, you will get the total of 210,330,780. Now subtract 210,330,615 to get 165,758,217