Q: What is the sum of all factors of the number 221,201,109 excluding 221,201,109?
A: 106,317,069
The factors of the number 221,201,109 are: 1, 3, 9, 41, 123, 369, 1681, 5043, 14621, 15129, 43863, 131589, 599461, 1798383, 5395149, 24577901, 73733703, 221201109.
If you add them up, you will get the total of 221,201,215. Now subtract 221,201,109 to get 106,317,069