210657095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 288035136

約数和(自身を除く): 77378041

約数列:

[1, 5, 11, 37, 55, 61, 185, 305, 407, 671, 1697, 2035, 2257, 3355, 8485, 11285, 18667, 24827, 62789, 93335, 103517, 124135, 313945, 517585, 690679, 1138687, 3453395, 3830129, 5693435, 19150645, 42131419, 210657095]

約数ペア:

[(1, 210657095), (5, 42131419), (11, 19150645), (37, 5693435), (55, 3830129), (61, 3453395), (185, 1138687), (305, 690679), (407, 517585), (671, 313945), (1697, 124135), (2035, 103517), (2257, 93335), (3355, 62789), (8485, 24827), (11285, 18667)]