222804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131837}}^1$

素因数の和:131870

約数の個数: 24

約数和(自身を含む): 434274372

約数和(自身を除く): 211469842

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 131837, 263674, 659185, 1318370, 1713881, 3427762, 8569405, 17138810, 22280453, 44560906, 111402265, 222804530]

約数ペア:

[(1, 222804530), (2, 111402265), (5, 44560906), (10, 22280453), (13, 17138810), (26, 8569405), (65, 3427762), (130, 1713881), (169, 1318370), (338, 659185), (845, 263674), (1690, 131837)]