201461278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 325036800

約数和(自身を除く): 123575522

約数列:

[1, 2, 23, 43, 46, 86, 179, 358, 569, 989, 1138, 1978, 4117, 7697, 8234, 13087, 15394, 24467, 26174, 48934, 101851, 177031, 203702, 354062, 562741, 1125482, 2342573, 4379593, 4685146, 8759186, 100730639, 201461278]

約数ペア:

[(1, 201461278), (2, 100730639), (23, 8759186), (43, 4685146), (46, 4379593), (86, 2342573), (179, 1125482), (358, 562741), (569, 354062), (989, 203702), (1138, 177031), (1978, 101851), (4117, 48934), (7697, 26174), (8234, 24467), (13087, 15394)]