Q: What is the sum of all factors of the number 210,220,110 excluding 210,220,110?

A: 355,040,586

Why is 355,040,586 the sum of all factors of 210,220,110, excluding 210,220,110?

The factors of the number 210,220,110 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 259531, 519062, 778593, 1297655, 1557186, 2335779, 2595310, 3892965, 4671558, 7007337, 7785930, 11678895, 14014674, 21022011, 23357790, 35036685, 42044022, 70073370, 105110055, 210220110.

If you add them up, you will get the total of 210,220,465. Now subtract 210,220,110 to get 355,040,586