200816945

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{22153}}^1$

素因数の和:22209

約数の個数: 24

約数和(自身を含む): 287913384

約数和(自身を除く): 87096439

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 22153, 110765, 155071, 775355, 819661, 1085497, 4098305, 5427485, 5737627, 28688135, 40163389, 200816945]

約数ペア:

[(1, 200816945), (5, 40163389), (7, 28688135), (35, 5737627), (37, 5427485), (49, 4098305), (185, 1085497), (245, 819661), (259, 775355), (1295, 155071), (1813, 110765), (9065, 22153)]