205764209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{8689}}^1$

素因数の和:8912

約数の個数: 16

約数和(自身を含む): 250272000

約数和(自身を除く): 44507791

約数列:

[1, 7, 17, 119, 199, 1393, 3383, 8689, 23681, 60823, 147713, 1033991, 1729111, 12103777, 29394887, 205764209]

約数ペア:

[(1, 205764209), (7, 29394887), (17, 12103777), (119, 1729111), (199, 1033991), (1393, 147713), (3383, 60823), (8689, 23681)]