203979881

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{18959}}^1$

素因数の和:19048

約数の個数: 16

約数和(自身を含む): 245721600

約数和(自身を除く): 41741719

約数列:

[1, 7, 29, 53, 203, 371, 1537, 10759, 18959, 132713, 549811, 1004827, 3848677, 7033789, 29139983, 203979881]

約数ペア:

[(1, 203979881), (7, 29139983), (29, 7033789), (53, 3848677), (203, 1004827), (371, 549811), (1537, 132713), (10759, 18959)]