Q: What is the sum of all factors of the number 218,603,378 excluding 218,603,378?

A: 164,044,942

Why is 164,044,942 the sum of all factors of 218,603,378, excluding 218,603,378?

The factors of the number 218,603,378 are: 1, 2, 7, 14, 59, 118, 383, 413, 691, 766, 826, 1382, 2681, 4837, 5362, 9674, 22597, 40769, 45194, 81538, 158179, 264653, 285383, 316358, 529306, 570766, 1852571, 3705142, 15614527, 31229054, 109301689, 218603378.

If you add them up, you will get the total of 218,603,542. Now subtract 218,603,378 to get 164,044,942