199910397

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{18671}}^1$

素因数の和:18800

約数の個数: 16

約数和(自身を含む): 276046848

約数和(自身を除く): 76136451

約数列:

[1, 3, 43, 83, 129, 249, 3569, 10707, 18671, 56013, 802853, 1549693, 2408559, 4649079, 66636799, 199910397]

約数ペア:

[(1, 199910397), (3, 66636799), (43, 4649079), (83, 2408559), (129, 1549693), (249, 802853), (3569, 56013), (10707, 18671)]