255756193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{16691}}^1$

素因数の和:16908

約数の個数: 16

約数和(自身を含む): 320486400

約数和(自身を除く): 64730207

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 16691, 116837, 183601, 1285207, 3321509, 23250563, 36536599, 255756193]

約数ペア:

[(1, 255756193), (7, 36536599), (11, 23250563), (77, 3321509), (199, 1285207), (1393, 183601), (2189, 116837), (15323, 16691)]