204611672090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{417574841}}^1$

素因数の和:417574862

約数の個数: 24

約数和(自身を含む): 428431787892

約数和(自身を除く): 223820115802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 417574841, 835149682, 2087874205, 2923023887, 4175748410, 5846047774, 14615119435, 20461167209, 29230238870, 40922334418, 102305836045, 204611672090]

約数ペア:

[(1, 204611672090), (2, 102305836045), (5, 40922334418), (7, 29230238870), (10, 20461167209), (14, 14615119435), (35, 5846047774), (49, 4175748410), (70, 2923023887), (98, 2087874205), (245, 835149682), (490, 417574841)]