189780472

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{82657}}^1$

素因数の和:82711

約数の個数: 32

約数和(自身を含む): 416596320

約数和(自身を除く): 226815848

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 82657, 165314, 330628, 578599, 661256, 1157198, 2314396, 3388937, 4628792, 6777874, 13555748, 23722559, 27111496, 47445118, 94890236, 189780472]

約数ペア:

[(1, 189780472), (2, 94890236), (4, 47445118), (7, 27111496), (8, 23722559), (14, 13555748), (28, 6777874), (41, 4628792), (56, 3388937), (82, 2314396), (164, 1157198), (287, 661256), (328, 578599), (574, 330628), (1148, 165314), (2296, 82657)]