207644759

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{6481}}^1$

素因数の和:6710

約数の個数: 16

約数和(自身を含む): 248908800

約数和(自身を除く): 41264041

約数列:

[1, 7, 23, 161, 199, 1393, 4577, 6481, 32039, 45367, 149063, 1043441, 1289719, 9028033, 29663537, 207644759]

約数ペア:

[(1, 207644759), (7, 29663537), (23, 9028033), (161, 1289719), (199, 1043441), (1393, 149063), (4577, 45367), (6481, 32039)]