210844810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{1451}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 414621504

約数和(自身を除く): 203776694

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1321, 1451, 2642, 2902, 6605, 7255, 13210, 14510, 14531, 15961, 29062, 31922, 72655, 79805, 145310, 159610, 1916771, 3833542, 9583855, 19167710, 21084481, 42168962, 105422405, 210844810]

約数ペア:

[(1, 210844810), (2, 105422405), (5, 42168962), (10, 21084481), (11, 19167710), (22, 9583855), (55, 3833542), (110, 1916771), (1321, 159610), (1451, 145310), (2642, 79805), (2902, 72655), (6605, 31922), (7255, 29062), (13210, 15961), (14510, 14531)]