205787195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{2671}}^1$

素因数の和:3506

約数の個数: 16

約数和(自身を含む): 260359680

約数和(自身を除く): 54572485

約数列:

[1, 5, 19, 95, 811, 2671, 4055, 13355, 15409, 50749, 77045, 253745, 2166181, 10830905, 41157439, 205787195]

約数ペア:

[(1, 205787195), (5, 41157439), (19, 10830905), (95, 2166181), (811, 253745), (2671, 77045), (4055, 50749), (13355, 15409)]