189781064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{126859}}^1$

素因数の和:126893

約数の個数: 32

約数和(自身を含む): 411026400

約数和(自身を除く): 221245336

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 126859, 253718, 507436, 1014872, 1395449, 2156603, 2790898, 4313206, 5581796, 8626412, 11163592, 17252824, 23722633, 47445266, 94890532, 189781064]

約数ペア:

[(1, 189781064), (2, 94890532), (4, 47445266), (8, 23722633), (11, 17252824), (17, 11163592), (22, 8626412), (34, 5581796), (44, 4313206), (68, 2790898), (88, 2156603), (136, 1395449), (187, 1014872), (374, 507436), (748, 253718), (1496, 126859)]