Q: What is the sum of all factors of the number 209,090 excluding 209,090?
A: 240,190
The factors of the number 209,090 are: 1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 103, 145, 203, 206, 290, 406, 515, 721, 1015, 1030, 1442, 2030, 2987, 3605, 5974, 7210, 14935, 20909, 29870, 41818, 104545, 209090.
If you add them up, you will get the total of 209,330. Now subtract 209,090 to get 240,190