205851776

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 287665024

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 64, 68, 76, 104, 128, 136, 152, 208, 221, 247, 272, 304, 323, 383, 416, 442, 494, 544, 608, 646, 766, 832, 884, 988, 1088, 1216, 1292, 1532, 1664, 1768, 1976, 2176, 2432, 2584, 3064, 3536, 3952, 4199, 4979, 5168, 6128, 6511, 7072, 7277, 7904, 8398, 9958, 10336, 12256, 13022, 14144, 14554, 15808, 16796, 19916, 20672, 24512, 26044, 28288, 29108, 31616, 33592, 39832, 41344, 49024, 52088, 58216, 67184, 79664, 84643, 94601, 104176, 116432, 123709, 134368, 159328, 169286, 189202, 208352, 232864, 247418, 268736, 318656, 338572, 378404, 416704, 465728, 494836, 537472, 637312, 677144, 756808, 833408, 931456, 989672, 1354288, 1513616, 1608217, 1979344, 2708576, 3027232, 3216434, 3958688, 5417152, 6054464, 6432868, 7917376, 10834304, 12108928, 12865736, 15834752, 25731472, 51462944, 102925888, 205851776]

約数ペア:

[(1, 205851776), (2, 102925888), (4, 51462944), (8, 25731472), (13, 15834752), (16, 12865736), (17, 12108928), (19, 10834304), (26, 7917376), (32, 6432868), (34, 6054464), (38, 5417152), (52, 3958688), (64, 3216434), (68, 3027232), (76, 2708576), (104, 1979344), (128, 1608217), (136, 1513616), (152, 1354288), (208, 989672), (221, 931456), (247, 833408), (272, 756808), (304, 677144), (323, 637312), (383, 537472), (416, 494836), (442, 465728), (494, 416704), (544, 378404), (608, 338572), (646, 318656), (766, 268736), (832, 247418), (884, 232864), (988, 208352), (1088, 189202), (1216, 169286), (1292, 159328), (1532, 134368), (1664, 123709), (1768, 116432), (1976, 104176), (2176, 94601), (2432, 84643), (2584, 79664), (3064, 67184), (3536, 58216), (3952, 52088), (4199, 49024), (4979, 41344), (5168, 39832), (6128, 33592), (6511, 31616), (7072, 29108), (7277, 28288), (7904, 26044), (8398, 24512), (9958, 20672), (10336, 19916), (12256, 16796), (13022, 15808), (14144, 14554)]