199073402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{210437}}^1$

素因数の和:210493

約数の個数: 16

約数和(自身を含む): 333333792

約数和(自身を除く): 134260390

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 210437, 420874, 2314807, 4629614, 9048791, 18097582, 99536701, 199073402]

約数ペア:

[(1, 199073402), (2, 99536701), (11, 18097582), (22, 9048791), (43, 4629614), (86, 2314807), (473, 420874), (946, 210437)]