213091054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{19727}}^1$

素因数の和:20231

約数の個数: 16

約数和(自身を含む): 349422336

約数和(自身を除く): 136331282

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 19727, 39454, 216997, 433994, 9685957, 19371914, 106545527, 213091054]

約数ペア:

[(1, 213091054), (2, 106545527), (11, 19371914), (22, 9685957), (491, 433994), (982, 216997), (5401, 39454), (10802, 19727)]