201575086279

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{639083}}^1$

素因数の和:639295

約数の個数: 24

約数和(自身を含む): 241734801168

約数和(自身を除く): 40159714889

約数列:

[1, 7, 41, 49, 157, 287, 1099, 2009, 6437, 7693, 45059, 315413, 639083, 4473581, 26202403, 31315067, 100336031, 183416821, 702352217, 1283917747, 4113777271, 4916465519, 28796440897, 201575086279]

約数ペア:

[(1, 201575086279), (7, 28796440897), (41, 4916465519), (49, 4113777271), (157, 1283917747), (287, 702352217), (1099, 183416821), (2009, 100336031), (6437, 31315067), (7693, 26202403), (45059, 4473581), (315413, 639083)]