208739232

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 144

約数和(自身を含む): 645765120

約数和(自身を除く): 437025888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 127, 144, 156, 208, 234, 254, 288, 312, 381, 416, 439, 468, 508, 624, 762, 878, 936, 1016, 1143, 1248, 1317, 1524, 1651, 1756, 1872, 2032, 2286, 2634, 3048, 3302, 3512, 3744, 3951, 4064, 4572, 4953, 5268, 5707, 6096, 6604, 7024, 7902, 9144, 9906, 10536, 11414, 12192, 13208, 14048, 14859, 15804, 17121, 18288, 19812, 21072, 22828, 26416, 29718, 31608, 34242, 36576, 39624, 42144, 45656, 51363, 52832, 55753, 59436, 63216, 68484, 79248, 91312, 102726, 111506, 118872, 126432, 136968, 158496, 167259, 182624, 205452, 223012, 237744, 273936, 334518, 410904, 446024, 475488, 501777, 547872, 669036, 724789, 821808, 892048, 1003554, 1338072, 1449578, 1643616, 1784096, 2007108, 2174367, 2676144, 2899156, 4014216, 4348734, 5352288, 5798312, 6523101, 8028432, 8697468, 11596624, 13046202, 16056864, 17394936, 23193248, 26092404, 34789872, 52184808, 69579744, 104369616, 208739232]

約数ペア:

[(1, 208739232), (2, 104369616), (3, 69579744), (4, 52184808), (6, 34789872), (8, 26092404), (9, 23193248), (12, 17394936), (13, 16056864), (16, 13046202), (18, 11596624), (24, 8697468), (26, 8028432), (32, 6523101), (36, 5798312), (39, 5352288), (48, 4348734), (52, 4014216), (72, 2899156), (78, 2676144), (96, 2174367), (104, 2007108), (117, 1784096), (127, 1643616), (144, 1449578), (156, 1338072), (208, 1003554), (234, 892048), (254, 821808), (288, 724789), (312, 669036), (381, 547872), (416, 501777), (439, 475488), (468, 446024), (508, 410904), (624, 334518), (762, 273936), (878, 237744), (936, 223012), (1016, 205452), (1143, 182624), (1248, 167259), (1317, 158496), (1524, 136968), (1651, 126432), (1756, 118872), (1872, 111506), (2032, 102726), (2286, 91312), (2634, 79248), (3048, 68484), (3302, 63216), (3512, 59436), (3744, 55753), (3951, 52832), (4064, 51363), (4572, 45656), (4953, 42144), (5268, 39624), (5707, 36576), (6096, 34242), (6604, 31608), (7024, 29718), (7902, 26416), (9144, 22828), (9906, 21072), (10536, 19812), (11414, 18288), (12192, 17121), (13208, 15804), (14048, 14859)]