219318619

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 254580480

約数和(自身を除く): 35261861

約数列:

[1, 13, 29, 43, 83, 163, 377, 559, 1079, 1247, 2119, 2407, 3569, 4727, 7009, 13529, 16211, 31291, 46397, 61451, 91117, 103501, 175877, 203261, 392341, 581747, 1345513, 2642393, 5100433, 7562711, 16870663, 219318619]

約数ペア:

[(1, 219318619), (13, 16870663), (29, 7562711), (43, 5100433), (83, 2642393), (163, 1345513), (377, 581747), (559, 392341), (1079, 203261), (1247, 175877), (2119, 103501), (2407, 91117), (3569, 61451), (4727, 46397), (7009, 31291), (13529, 16211)]