208429728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 614265120

約数和(自身を除く): 405835392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 78, 87, 96, 104, 116, 156, 169, 174, 208, 232, 312, 338, 348, 377, 416, 443, 464, 507, 624, 676, 696, 754, 886, 928, 1014, 1131, 1248, 1329, 1352, 1392, 1508, 1772, 2028, 2262, 2658, 2704, 2784, 3016, 3544, 4056, 4524, 4901, 5316, 5408, 5759, 6032, 7088, 8112, 9048, 9802, 10632, 11518, 12064, 12847, 14176, 14703, 16224, 17277, 18096, 19604, 21264, 23036, 25694, 29406, 34554, 36192, 38541, 39208, 42528, 46072, 51388, 58812, 69108, 74867, 77082, 78416, 92144, 102776, 117624, 138216, 149734, 154164, 156832, 167011, 184288, 205552, 224601, 235248, 276432, 299468, 308328, 334022, 411104, 449202, 470496, 501033, 552864, 598936, 616656, 668044, 898404, 1002066, 1197872, 1233312, 1336088, 1796808, 2004132, 2171143, 2395744, 2672176, 3593616, 4008264, 4342286, 5344352, 6513429, 7187232, 8016528, 8684572, 13026858, 16033056, 17369144, 26053716, 34738288, 52107432, 69476576, 104214864, 208429728]

約数ペア:

[(1, 208429728), (2, 104214864), (3, 69476576), (4, 52107432), (6, 34738288), (8, 26053716), (12, 17369144), (13, 16033056), (16, 13026858), (24, 8684572), (26, 8016528), (29, 7187232), (32, 6513429), (39, 5344352), (48, 4342286), (52, 4008264), (58, 3593616), (78, 2672176), (87, 2395744), (96, 2171143), (104, 2004132), (116, 1796808), (156, 1336088), (169, 1233312), (174, 1197872), (208, 1002066), (232, 898404), (312, 668044), (338, 616656), (348, 598936), (377, 552864), (416, 501033), (443, 470496), (464, 449202), (507, 411104), (624, 334022), (676, 308328), (696, 299468), (754, 276432), (886, 235248), (928, 224601), (1014, 205552), (1131, 184288), (1248, 167011), (1329, 156832), (1352, 154164), (1392, 149734), (1508, 138216), (1772, 117624), (2028, 102776), (2262, 92144), (2658, 78416), (2704, 77082), (2784, 74867), (3016, 69108), (3544, 58812), (4056, 51388), (4524, 46072), (4901, 42528), (5316, 39208), (5408, 38541), (5759, 36192), (6032, 34554), (7088, 29406), (8112, 25694), (9048, 23036), (9802, 21264), (10632, 19604), (11518, 18096), (12064, 17277), (12847, 16224), (14176, 14703)]