290499714

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{116107}}^1$

素因数の和:116254

約数の個数: 24

約数和(自身を含む): 633949680

約数和(自身を除く): 343449966

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 116107, 232214, 348321, 696642, 1044963, 2089926, 16138873, 32277746, 48416619, 96833238, 145249857, 290499714]

約数ペア:

[(1, 290499714), (2, 145249857), (3, 96833238), (6, 48416619), (9, 32277746), (18, 16138873), (139, 2089926), (278, 1044963), (417, 696642), (834, 348321), (1251, 232214), (2502, 116107)]