208039195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457229}}^1$

素因数の和:457254

約数の個数: 16

約数和(自身を含む): 307258560

約数和(自身を除く): 99219365

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 457229, 2286145, 3200603, 5943977, 16003015, 29719885, 41607839, 208039195]

約数ペア:

[(1, 208039195), (5, 41607839), (7, 29719885), (13, 16003015), (35, 5943977), (65, 3200603), (91, 2286145), (455, 457229)]