199981630355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{144899}}^1$

素因数の和:146183

約数の個数: 32

約数和(自身を含む): 273861000000

約数和(自身を除く): 73879369645

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1249, 6245, 16237, 21233, 81185, 106165, 144899, 276029, 724495, 1380145, 1883687, 2463283, 9418435, 12316415, 32022679, 160113395, 180978851, 904894255, 2352725063, 3076640467, 11763625315, 15383202335, 39996326071, 199981630355]

約数ペア:

[(1, 199981630355), (5, 39996326071), (13, 15383202335), (17, 11763625315), (65, 3076640467), (85, 2352725063), (221, 904894255), (1105, 180978851), (1249, 160113395), (6245, 32022679), (16237, 12316415), (21233, 9418435), (81185, 2463283), (106165, 1883687), (144899, 1380145), (276029, 724495)]