209620033

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{5189}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 249120000

約数和(自身を除く): 39499967

約数列:

[1, 7, 29, 199, 203, 1393, 5189, 5771, 36323, 40397, 150481, 1032611, 1053367, 7228277, 29945719, 209620033]

約数ペア:

[(1, 209620033), (7, 29945719), (29, 7228277), (199, 1053367), (203, 1032611), (1393, 150481), (5189, 40397), (5771, 36323)]