211081489

素因数分解:

${\mathrm{41}}^2\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:912

約数の個数: 12

約数和(自身を含む): 217787200

約数和(自身を除く): 6705711

約数列:

[1, 41, 199, 631, 1681, 8159, 25871, 125569, 334519, 1060711, 5148329, 211081489]

約数ペア:

[(1, 211081489), (41, 5148329), (199, 1060711), (631, 334519), (1681, 125569), (8159, 25871)]