201661486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3076

約数の個数: 32

約数和(自身を含む): 338915808

約数和(自身を除く): 137254322

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 559, 793, 1118, 1586, 2623, 2957, 5246, 5914, 34099, 38441, 68198, 76882, 127151, 180377, 254302, 360754, 1652963, 2344901, 3305926, 4689802, 7756211, 15512422, 100830743, 201661486]

約数ペア:

[(1, 201661486), (2, 100830743), (13, 15512422), (26, 7756211), (43, 4689802), (61, 3305926), (86, 2344901), (122, 1652963), (559, 360754), (793, 254302), (1118, 180377), (1586, 127151), (2623, 76882), (2957, 68198), (5246, 38441), (5914, 34099)]