239690346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1439

約数の個数: 64

約数和(自身を含む): 566818560

約数和(自身を除く): 327128214

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 109, 123, 218, 246, 287, 327, 574, 654, 763, 861, 1277, 1526, 1722, 2289, 2554, 3831, 4469, 4578, 7662, 8938, 8939, 13407, 17878, 26814, 26817, 31283, 52357, 53634, 62566, 93849, 104714, 139193, 157071, 187698, 278386, 314142, 366499, 417579, 732998, 835158, 974351, 1099497, 1948702, 2198994, 2923053, 5706913, 5846106, 11413826, 17120739, 34241478, 39948391, 79896782, 119845173, 239690346]

約数ペア:

[(1, 239690346), (2, 119845173), (3, 79896782), (6, 39948391), (7, 34241478), (14, 17120739), (21, 11413826), (41, 5846106), (42, 5706913), (82, 2923053), (109, 2198994), (123, 1948702), (218, 1099497), (246, 974351), (287, 835158), (327, 732998), (574, 417579), (654, 366499), (763, 314142), (861, 278386), (1277, 187698), (1526, 157071), (1722, 139193), (2289, 104714), (2554, 93849), (3831, 62566), (4469, 53634), (4578, 52357), (7662, 31283), (8938, 26817), (8939, 26814), (13407, 17878)]