Q: What is the sum of all factors of the number 421,140,218 excluding 421,140,218?
A: 258,697,966
The factors of the number 421,140,218 are: 1, 2, 17, 34, 61, 122, 1037, 2074, 203057, 406114, 3451969, 6903938, 12386477, 24772954, 210570109, 421140218.
If you add them up, you will get the total of 421,140,476. Now subtract 421,140,218 to get 258,697,966