208045584005

素因数分解:

$5^1\times 7^2\times {\mathrm{3229}}^1\times {\mathrm{262981}}^1$

素因数の和:266229

約数の個数: 24

約数和(自身を含む): 290505696120

約数和(自身を除く): 82460112115

約数列:

[1, 5, 7, 35, 49, 245, 3229, 16145, 22603, 113015, 158221, 262981, 791105, 1314905, 1840867, 9204335, 12886069, 64430345, 849165649, 4245828245, 5944159543, 29720797715, 41609116801, 208045584005]

約数ペア:

[(1, 208045584005), (5, 41609116801), (7, 29720797715), (35, 5944159543), (49, 4245828245), (245, 849165649), (3229, 64430345), (16145, 12886069), (22603, 9204335), (113015, 1840867), (158221, 1314905), (262981, 791105)]