201157220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{914351}}^1$

素因数の和:914371

約数の個数: 24

約数和(自身を含む): 460833408

約数和(自身を除く): 259676188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 914351, 1828702, 3657404, 4571755, 9143510, 10057861, 18287020, 20115722, 40231444, 50289305, 100578610, 201157220]

約数ペア:

[(1, 201157220), (2, 100578610), (4, 50289305), (5, 40231444), (10, 20115722), (11, 18287020), (20, 10057861), (22, 9143510), (44, 4571755), (55, 3657404), (110, 1828702), (220, 914351)]