205737543

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 339936000

約数和(自身を除く): 134198457

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 199, 297, 531, 597, 649, 1593, 1791, 1947, 2189, 3481, 5373, 5841, 6567, 10443, 11741, 17523, 19701, 31329, 35223, 38291, 59103, 93987, 105669, 114873, 129151, 317007, 344619, 387453, 692719, 1033857, 1162359, 2078157, 3487077, 6234471, 7619909, 18703413, 22859727, 68579181, 205737543]

約数ペア:

[(1, 205737543), (3, 68579181), (9, 22859727), (11, 18703413), (27, 7619909), (33, 6234471), (59, 3487077), (99, 2078157), (177, 1162359), (199, 1033857), (297, 692719), (531, 387453), (597, 344619), (649, 317007), (1593, 129151), (1791, 114873), (1947, 105669), (2189, 93987), (3481, 59103), (5373, 38291), (5841, 35223), (6567, 31329), (10443, 19701), (11741, 17523)]