Q: What is the sum of all factors of the number 213,021,012 excluding 213,021,012?
A: 284,028,044
The factors of the number 213,021,012 are: 1, 2, 3, 4, 6, 12, 17751751, 35503502, 53255253, 71007004, 106510506, 213021012.
If you add them up, you will get the total of 213,021,296. Now subtract 213,021,012 to get 284,028,044