208897265

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2957}}^1$

素因数の和:3232

約数の個数: 16

約数和(自身を含む): 255571200

約数和(自身を除く): 46673935

約数列:

[1, 5, 71, 199, 355, 995, 2957, 14129, 14785, 70645, 209947, 588443, 1049735, 2942215, 41779453, 208897265]

約数ペア:

[(1, 208897265), (5, 41779453), (71, 2942215), (199, 1049735), (355, 588443), (995, 209947), (2957, 70645), (14129, 14785)]