194476198

素因数分解:

$2^1\times 7^4\times {\mathrm{40499}}^1$

素因数の和:40529

約数の個数: 20

約数和(自身を含む): 340321500

約数和(自身を除く): 145845302

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 40499, 80998, 283493, 566986, 1984451, 3968902, 13891157, 27782314, 97238099, 194476198]

約数ペア:

[(1, 194476198), (2, 97238099), (7, 27782314), (14, 13891157), (49, 3968902), (98, 1984451), (343, 566986), (686, 283493), (2401, 80998), (4802, 40499)]