204640655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{4783}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 252595200

約数和(自身を除く): 47954545

約数列:

[1, 5, 43, 199, 215, 995, 4783, 8557, 23915, 42785, 205669, 951817, 1028345, 4759085, 40928131, 204640655]

約数ペア:

[(1, 204640655), (5, 40928131), (43, 4759085), (199, 1028345), (215, 951817), (995, 205669), (4783, 42785), (8557, 23915)]