207928565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^2$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 274310568

約数和(自身を除く): 66382003

約数列:

[1, 5, 13, 61, 65, 229, 305, 793, 1145, 2977, 3965, 13969, 14885, 52441, 69845, 181597, 262205, 681733, 907985, 3198901, 3408665, 15994505, 41585713, 207928565]

約数ペア:

[(1, 207928565), (5, 41585713), (13, 15994505), (61, 3408665), (65, 3198901), (229, 907985), (305, 681733), (793, 262205), (1145, 181597), (2977, 69845), (3965, 52441), (13969, 14885)]