166451494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{19963}}^1$

素因数の和:20355

約数の個数: 16

約数和(自身を含む): 273107520

約数和(自身を除く): 106656026

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 19963, 39926, 219593, 439186, 7565977, 15131954, 83225747, 166451494]

約数ペア:

[(1, 166451494), (2, 83225747), (11, 15131954), (22, 7565977), (379, 439186), (758, 219593), (4169, 39926), (8338, 19963)]