239706866

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{20359}}^1$

素因数の和:20426

約数の個数: 24

約数和(自身を含む): 425605440

約数和(自身を除く): 185898574

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 841, 1682, 5887, 11774, 20359, 40718, 142513, 285026, 590411, 1180822, 4132877, 8265754, 17121919, 34243838, 119853433, 239706866]

約数ペア:

[(1, 239706866), (2, 119853433), (7, 34243838), (14, 17121919), (29, 8265754), (58, 4132877), (203, 1180822), (406, 590411), (841, 285026), (1682, 142513), (5887, 40718), (11774, 20359)]