208567328

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2239}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 426746880

約数和(自身を除く): 218179552

約数列:

[1, 2, 4, 8, 16, 32, 41, 71, 82, 142, 164, 284, 328, 568, 656, 1136, 1312, 2239, 2272, 2911, 4478, 5822, 8956, 11644, 17912, 23288, 35824, 46576, 71648, 91799, 93152, 158969, 183598, 317938, 367196, 635876, 734392, 1271752, 1468784, 2543504, 2937568, 5087008, 6517729, 13035458, 26070916, 52141832, 104283664, 208567328]

約数ペア:

[(1, 208567328), (2, 104283664), (4, 52141832), (8, 26070916), (16, 13035458), (32, 6517729), (41, 5087008), (71, 2937568), (82, 2543504), (142, 1468784), (164, 1271752), (284, 734392), (328, 635876), (568, 367196), (656, 317938), (1136, 183598), (1312, 158969), (2239, 93152), (2272, 91799), (2911, 71648), (4478, 46576), (5822, 35824), (8956, 23288), (11644, 17912)]