209898432

素因数分解:

$2^6\times 3^3\times {\mathrm{121469}}^1$

素因数の和:121490

約数の個数: 56

約数和(自身を含む): 617067600

約数和(自身を除く): 407169168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 121469, 242938, 364407, 485876, 728814, 971752, 1093221, 1457628, 1943504, 2186442, 2915256, 3279663, 3887008, 4372884, 5830512, 6559326, 7774016, 8745768, 11661024, 13118652, 17491536, 23322048, 26237304, 34983072, 52474608, 69966144, 104949216, 209898432]

約数ペア:

[(1, 209898432), (2, 104949216), (3, 69966144), (4, 52474608), (6, 34983072), (8, 26237304), (9, 23322048), (12, 17491536), (16, 13118652), (18, 11661024), (24, 8745768), (27, 7774016), (32, 6559326), (36, 5830512), (48, 4372884), (54, 3887008), (64, 3279663), (72, 2915256), (96, 2186442), (108, 1943504), (144, 1457628), (192, 1093221), (216, 971752), (288, 728814), (432, 485876), (576, 364407), (864, 242938), (1728, 121469)]