199912854

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{469279}}^1$

素因数の和:469355

約数の個数: 16

約数和(自身を含む): 405457920

約数和(自身を除く): 205545066

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 469279, 938558, 1407837, 2815674, 33318809, 66637618, 99956427, 199912854]

約数ペア:

[(1, 199912854), (2, 99956427), (3, 66637618), (6, 33318809), (71, 2815674), (142, 1407837), (213, 938558), (426, 469279)]