208513566

素因数分解:

$2^1\times 3^2\times {\mathrm{1657}}^1\times {\mathrm{6991}}^1$

素因数の和:8656

約数の個数: 24

約数和(自身を含む): 452116704

約数和(自身を除く): 243603138

約数列:

[1, 2, 3, 6, 9, 18, 1657, 3314, 4971, 6991, 9942, 13982, 14913, 20973, 29826, 41946, 62919, 125838, 11584087, 23168174, 34752261, 69504522, 104256783, 208513566]

約数ペア:

[(1, 208513566), (2, 104256783), (3, 69504522), (6, 34752261), (9, 23168174), (18, 11584087), (1657, 125838), (3314, 62919), (4971, 41946), (6991, 29826), (9942, 20973), (13982, 14913)]