200631808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 80

約数和(自身を含む): 442377936

約数和(自身を除く): 241746128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 512, 559, 688, 701, 832, 1118, 1376, 1402, 1664, 2236, 2752, 2804, 3328, 4472, 5504, 5608, 6656, 8944, 9113, 11008, 11216, 17888, 18226, 22016, 22432, 30143, 35776, 36452, 44864, 60286, 71552, 72904, 89728, 120572, 143104, 145808, 179456, 241144, 286208, 291616, 358912, 391859, 482288, 583232, 783718, 964576, 1166464, 1567436, 1929152, 2332928, 3134872, 3858304, 4665856, 6269744, 7716608, 12539488, 15433216, 25078976, 50157952, 100315904, 200631808]

約数ペア:

[(1, 200631808), (2, 100315904), (4, 50157952), (8, 25078976), (13, 15433216), (16, 12539488), (26, 7716608), (32, 6269744), (43, 4665856), (52, 3858304), (64, 3134872), (86, 2332928), (104, 1929152), (128, 1567436), (172, 1166464), (208, 964576), (256, 783718), (344, 583232), (416, 482288), (512, 391859), (559, 358912), (688, 291616), (701, 286208), (832, 241144), (1118, 179456), (1376, 145808), (1402, 143104), (1664, 120572), (2236, 89728), (2752, 72904), (2804, 71552), (3328, 60286), (4472, 44864), (5504, 36452), (5608, 35776), (6656, 30143), (8944, 22432), (9113, 22016), (11008, 18226), (11216, 17888)]