199878844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{2441}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 381948336

約数和(自身を除く): 182069492

約数列:

[1, 2, 4, 11, 22, 44, 1861, 2441, 3722, 4882, 7444, 9764, 20471, 26851, 40942, 53702, 81884, 107404, 4542701, 9085402, 18170804, 49969711, 99939422, 199878844]

約数ペア:

[(1, 199878844), (2, 99939422), (4, 49969711), (11, 18170804), (22, 9085402), (44, 4542701), (1861, 107404), (2441, 81884), (3722, 53702), (4882, 40942), (7444, 26851), (9764, 20471)]