206784205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{15767}}^1$

素因数の和:15876

約数の個数: 16

約数和(自身を含む): 258090624

約数和(自身を除く): 51306419

約数列:

[1, 5, 43, 61, 215, 305, 2623, 13115, 15767, 78835, 677981, 961787, 3389905, 4808935, 41356841, 206784205]

約数ペア:

[(1, 206784205), (5, 41356841), (43, 4808935), (61, 3389905), (215, 961787), (305, 677981), (2623, 78835), (13115, 15767)]