207640494

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{162473}}^1$

素因数の和:162552

約数の個数: 24

約数和(自身を含む): 456226992

約数和(自身を除く): 248586498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 162473, 324946, 487419, 974838, 1462257, 2924514, 11535583, 23071166, 34606749, 69213498, 103820247, 207640494]

約数ペア:

[(1, 207640494), (2, 103820247), (3, 69213498), (6, 34606749), (9, 23071166), (18, 11535583), (71, 2924514), (142, 1462257), (213, 974838), (426, 487419), (639, 324946), (1278, 162473)]