149807878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1987}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 257644800

約数和(自身を除く): 107836922

約数列:

[1, 2, 11, 22, 23, 46, 149, 253, 298, 506, 1639, 1987, 3278, 3427, 3974, 6854, 21857, 37697, 43714, 45701, 75394, 91402, 296063, 502711, 592126, 1005422, 3256693, 6513386, 6809449, 13618898, 74903939, 149807878]

約数ペア:

[(1, 149807878), (2, 74903939), (11, 13618898), (22, 6809449), (23, 6513386), (46, 3256693), (149, 1005422), (253, 592126), (298, 502711), (506, 296063), (1639, 91402), (1987, 75394), (3278, 45701), (3427, 43714), (3974, 37697), (6854, 21857)]