208041651

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6841}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 313089920

約数和(自身を除く): 105048269

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 3379, 6841, 10137, 20523, 30411, 61569, 212071, 636213, 745669, 1908639, 2237007, 6711021, 23115739, 69347217, 208041651]

約数ペア:

[(1, 208041651), (3, 69347217), (9, 23115739), (31, 6711021), (93, 2237007), (109, 1908639), (279, 745669), (327, 636213), (981, 212071), (3379, 61569), (6841, 30411), (10137, 20523)]