189939258

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{739}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 419047200

約数和(自身を除く): 229107942

約数列:

[1, 2, 3, 6, 9, 18, 109, 131, 218, 262, 327, 393, 654, 739, 786, 981, 1179, 1478, 1962, 2217, 2358, 4434, 6651, 13302, 14279, 28558, 42837, 80551, 85674, 96809, 128511, 161102, 193618, 241653, 257022, 290427, 483306, 580854, 724959, 871281, 1449918, 1742562, 10552181, 21104362, 31656543, 63313086, 94969629, 189939258]

約数ペア:

[(1, 189939258), (2, 94969629), (3, 63313086), (6, 31656543), (9, 21104362), (18, 10552181), (109, 1742562), (131, 1449918), (218, 871281), (262, 724959), (327, 580854), (393, 483306), (654, 290427), (739, 257022), (786, 241653), (981, 193618), (1179, 161102), (1478, 128511), (1962, 96809), (2217, 85674), (2358, 80551), (4434, 42837), (6651, 28558), (13302, 14279)]