219128522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{14081}}^1$

素因数の和:14365

約数の個数: 16

約数和(自身を含む): 340671744

約数和(自身を除く): 121543222

約数列:

[1, 2, 31, 62, 251, 502, 7781, 14081, 15562, 28162, 436511, 873022, 3534331, 7068662, 109564261, 219128522]

約数ペア:

[(1, 219128522), (2, 109564261), (31, 7068662), (62, 3534331), (251, 873022), (502, 436511), (7781, 28162), (14081, 15562)]