205124736964

素因数分解:

$2^2\times 7^1\times {\mathrm{21397}}^1\times {\mathrm{342379}}^1$

素因数の和:363787

約数の個数: 24

約数和(自身を含む): 410269845440

約数和(自身を除く): 205145108476

約数列:

[1, 2, 4, 7, 14, 28, 21397, 42794, 85588, 149779, 299558, 342379, 599116, 684758, 1369516, 2396653, 4793306, 9586612, 7325883463, 14651766926, 29303533852, 51281184241, 102562368482, 205124736964]

約数ペア:

[(1, 205124736964), (2, 102562368482), (4, 51281184241), (7, 29303533852), (14, 14651766926), (28, 7325883463), (21397, 9586612), (42794, 4793306), (85588, 2396653), (149779, 1369516), (299558, 684758), (342379, 599116)]