205965918

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{16139}}^1$

素因数の和:16856

約数の個数: 24

約数和(自身を含む): 446916600

約数和(自身を除く): 240950682

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 2127, 4254, 6381, 12762, 16139, 32278, 48417, 96834, 145251, 290502, 11442551, 22885102, 34327653, 68655306, 102982959, 205965918]

約数ペア:

[(1, 205965918), (2, 102982959), (3, 68655306), (6, 34327653), (9, 22885102), (18, 11442551), (709, 290502), (1418, 145251), (2127, 96834), (4254, 48417), (6381, 32278), (12762, 16139)]