219572606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{25657}}^1$

素因数の和:26059

約数の個数: 16

約数和(自身を含む): 360238320

約数和(自身を除く): 140665714

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 25657, 51314, 282227, 564454, 9980573, 19961146, 109786303, 219572606]

約数ペア:

[(1, 219572606), (2, 109786303), (11, 19961146), (22, 9980573), (389, 564454), (778, 282227), (4279, 51314), (8558, 25657)]