220126039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8317}}^1$

素因数の和:8542

約数の個数: 16

約数和(自身を含む): 266176000

約数和(自身を除く): 46049961

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 8317, 26467, 58219, 158023, 1106161, 1655083, 11585581, 31446577, 220126039]

約数ペア:

[(1, 220126039), (7, 31446577), (19, 11585581), (133, 1655083), (199, 1106161), (1393, 158023), (3781, 58219), (8317, 26467)]