161570338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 260029440

約数和(自身を除く): 98459102

約数列:

[1, 2, 19, 38, 113, 191, 197, 226, 382, 394, 2147, 3629, 3743, 4294, 7258, 7486, 21583, 22261, 37627, 43166, 44522, 75254, 410077, 422959, 714913, 820154, 845918, 1429826, 4251851, 8503702, 80785169, 161570338]

約数ペア:

[(1, 161570338), (2, 80785169), (19, 8503702), (38, 4251851), (113, 1429826), (191, 845918), (197, 820154), (226, 714913), (382, 422959), (394, 410077), (2147, 75254), (3629, 44522), (3743, 43166), (4294, 37627), (7258, 22261), (7486, 21583)]