205882624

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 428994720

約数和(自身を除く): 223112096

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 128, 172, 236, 256, 317, 344, 472, 634, 688, 944, 1268, 1376, 1888, 2536, 2537, 2752, 3776, 5072, 5074, 5504, 7552, 10144, 10148, 11008, 13631, 15104, 18703, 20288, 20296, 27262, 37406, 40576, 40592, 54524, 74812, 81152, 81184, 109048, 149624, 162368, 218096, 299248, 324736, 436192, 598496, 649472, 804229, 872384, 1196992, 1608458, 1744768, 2393984, 3216916, 3489536, 4787968, 6433832, 12867664, 25735328, 51470656, 102941312, 205882624]

約数ペア:

[(1, 205882624), (2, 102941312), (4, 51470656), (8, 25735328), (16, 12867664), (32, 6433832), (43, 4787968), (59, 3489536), (64, 3216916), (86, 2393984), (118, 1744768), (128, 1608458), (172, 1196992), (236, 872384), (256, 804229), (317, 649472), (344, 598496), (472, 436192), (634, 324736), (688, 299248), (944, 218096), (1268, 162368), (1376, 149624), (1888, 109048), (2536, 81184), (2537, 81152), (2752, 74812), (3776, 54524), (5072, 40592), (5074, 40576), (5504, 37406), (7552, 27262), (10144, 20296), (10148, 20288), (11008, 18703), (13631, 15104)]