2005194247

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{7307}}^1$

素因数の和:7710

約数の個数: 16

約数和(自身を含む): 2315174400

約数和(自身を除く): 309980153

約数列:

[1, 7, 197, 199, 1379, 1393, 7307, 39203, 51149, 274421, 1439479, 1454093, 10076353, 10178651, 286456321, 2005194247]

約数ペア:

[(1, 2005194247), (7, 286456321), (197, 10178651), (199, 10076353), (1379, 1454093), (1393, 1439479), (7307, 274421), (39203, 51149)]