248738259

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 423532800

約数和(自身を除く): 174794541

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 199, 231, 539, 597, 773, 1393, 1617, 2189, 2319, 4179, 5411, 6567, 8503, 9751, 15323, 16233, 25509, 29253, 37877, 45969, 59521, 107261, 113631, 153827, 178563, 321783, 416647, 461481, 1076789, 1249941, 1692097, 3230367, 5076291, 7537523, 11844679, 22612569, 35534037, 82912753, 248738259]

約数ペア:

[(1, 248738259), (3, 82912753), (7, 35534037), (11, 22612569), (21, 11844679), (33, 7537523), (49, 5076291), (77, 3230367), (147, 1692097), (199, 1249941), (231, 1076789), (539, 461481), (597, 416647), (773, 321783), (1393, 178563), (1617, 153827), (2189, 113631), (2319, 107261), (4179, 59521), (5411, 45969), (6567, 37877), (8503, 29253), (9751, 25509), (15323, 16233)]