221427356

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 391495104

約数和(自身を除く): 170067748

約数列:

[1, 2, 4, 193, 233, 386, 466, 772, 932, 1231, 2462, 4924, 44969, 89938, 179876, 237583, 286823, 475166, 573646, 950332, 1147292, 55356839, 110713678, 221427356]

約数ペア:

[(1, 221427356), (2, 110713678), (4, 55356839), (193, 1147292), (233, 950332), (386, 573646), (466, 475166), (772, 286823), (932, 237583), (1231, 179876), (2462, 89938), (4924, 44969)]