211345842

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{1213}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 430047360

約数和(自身を除く): 218701518

約数列:

[1, 2, 3, 6, 71, 142, 213, 409, 426, 818, 1213, 1227, 2426, 2454, 3639, 7278, 29039, 58078, 86123, 87117, 172246, 174234, 258369, 496117, 516738, 992234, 1488351, 2976702, 35224307, 70448614, 105672921, 211345842]

約数ペア:

[(1, 211345842), (2, 105672921), (3, 70448614), (6, 35224307), (71, 2976702), (142, 1488351), (213, 992234), (409, 516738), (426, 496117), (818, 258369), (1213, 174234), (1227, 172246), (2426, 87117), (2454, 86123), (3639, 58078), (7278, 29039)]