200681216

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 415160928

約数和(自身を除く): 214479712

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 181, 244, 256, 284, 362, 488, 568, 724, 976, 1136, 1448, 1952, 2272, 2896, 3904, 4331, 4544, 5792, 7808, 8662, 9088, 11041, 11584, 12851, 15616, 17324, 18176, 22082, 23168, 25702, 34648, 44164, 46336, 51404, 69296, 88328, 102808, 138592, 176656, 205616, 277184, 353312, 411232, 554368, 706624, 783911, 822464, 1108736, 1413248, 1567822, 1644928, 2826496, 3135644, 3289856, 6271288, 12542576, 25085152, 50170304, 100340608, 200681216]

約数ペア:

[(1, 200681216), (2, 100340608), (4, 50170304), (8, 25085152), (16, 12542576), (32, 6271288), (61, 3289856), (64, 3135644), (71, 2826496), (122, 1644928), (128, 1567822), (142, 1413248), (181, 1108736), (244, 822464), (256, 783911), (284, 706624), (362, 554368), (488, 411232), (568, 353312), (724, 277184), (976, 205616), (1136, 176656), (1448, 138592), (1952, 102808), (2272, 88328), (2896, 69296), (3904, 51404), (4331, 46336), (4544, 44164), (5792, 34648), (7808, 25702), (8662, 23168), (9088, 22082), (11041, 18176), (11584, 17324), (12851, 15616)]