220892542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{30671}}^1$

素因数の和:30963

約数の個数: 16

約数和(自身を含む): 358126272

約数和(自身を除く): 137233730

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 30671, 61342, 398723, 797446, 8495867, 16991734, 110446271, 220892542]

約数ペア:

[(1, 220892542), (2, 110446271), (13, 16991734), (26, 8495867), (277, 797446), (554, 398723), (3601, 61342), (7202, 30671)]