200790106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{20327}}^1$

素因数の和:20789

約数の個数: 16

約数和(自身を含む): 329313600

約数和(自身を除く): 128523494

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 20327, 40654, 223597, 447194, 9126823, 18253646, 100395053, 200790106]

約数ペア:

[(1, 200790106), (2, 100395053), (11, 18253646), (22, 9126823), (449, 447194), (898, 223597), (4939, 40654), (9878, 20327)]