Q: What is the sum of all factors of the number 221,430,230 excluding 221,430,230?

A: 238,278,250

Why is 238,278,250 the sum of all factors of 221,430,230, excluding 221,430,230?

The factors of the number 221,430,230 are: 1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 29021, 58042, 145105, 203147, 290210, 406294, 1015735, 2031470, 3163289, 6326578, 15816445, 22143023, 31632890, 44286046, 110715115, 221430230.

If you add them up, you will get the total of 221,430,468. Now subtract 221,430,230 to get 238,278,250