208756870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{2591}}^1$

素因数の和:3756

約数の個数: 32

約数和(自身を含む): 429981696

約数和(自身を除く): 221224826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1151, 2302, 2591, 5182, 5755, 8057, 11510, 12955, 16114, 18137, 25910, 36274, 40285, 80570, 90685, 181370, 2982241, 5964482, 14911205, 20875687, 29822410, 41751374, 104378435, 208756870]

約数ペア:

[(1, 208756870), (2, 104378435), (5, 41751374), (7, 29822410), (10, 20875687), (14, 14911205), (35, 5964482), (70, 2982241), (1151, 181370), (2302, 90685), (2591, 80570), (5182, 40285), (5755, 36274), (8057, 25910), (11510, 18137), (12955, 16114)]