210204695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11119}}^1$

素因数の和:11342

約数の個数: 16

約数和(自身を含む): 266880000

約数和(自身を除く): 56675305

約数列:

[1, 5, 19, 95, 199, 995, 3781, 11119, 18905, 55595, 211261, 1056305, 2212681, 11063405, 42040939, 210204695]

約数ペア:

[(1, 210204695), (5, 42040939), (19, 11063405), (95, 2212681), (199, 1056305), (995, 211261), (3781, 55595), (11119, 18905)]