220189562723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2561267}}^1$

素因数の和:2561686

約数の個数: 16

約数和(自身を含む): 251721419040

約数和(自身を除く): 31531856317

約数列:

[1, 13, 17, 221, 389, 5057, 6613, 85969, 2561267, 33296471, 43541539, 566040007, 996332863, 12952327219, 16937658671, 220189562723]

約数ペア:

[(1, 220189562723), (13, 16937658671), (17, 12952327219), (221, 996332863), (389, 566040007), (5057, 43541539), (6613, 33296471), (85969, 2561267)]