200520957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3691}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 330803200

約数和(自身を除く): 130282243

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 597, 1393, 2587, 3691, 4179, 7761, 11073, 18109, 25837, 47983, 54327, 77511, 143949, 335881, 734509, 1007643, 2203527, 5141563, 9548617, 15424689, 28645851, 66840319, 200520957]

約数ペア:

[(1, 200520957), (3, 66840319), (7, 28645851), (13, 15424689), (21, 9548617), (39, 5141563), (91, 2203527), (199, 1007643), (273, 734509), (597, 335881), (1393, 143949), (2587, 77511), (3691, 54327), (4179, 47983), (7761, 25837), (11073, 18109)]