208912992

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 561883392

約数和(自身を除く): 352970400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 157, 166, 167, 249, 314, 332, 334, 471, 498, 501, 628, 664, 668, 942, 996, 1002, 1256, 1328, 1336, 1884, 1992, 2004, 2512, 2656, 2672, 3768, 3984, 4008, 5024, 5344, 7536, 7968, 8016, 13031, 13861, 15072, 16032, 26062, 26219, 27722, 39093, 41583, 52124, 52438, 55444, 78186, 78657, 83166, 104248, 104876, 110888, 156372, 157314, 166332, 208496, 209752, 221776, 312744, 314628, 332664, 416992, 419504, 443552, 625488, 629256, 665328, 839008, 1250976, 1258512, 1330656, 2176177, 2517024, 4352354, 6528531, 8704708, 13057062, 17409416, 26114124, 34818832, 52228248, 69637664, 104456496, 208912992]

約数ペア:

[(1, 208912992), (2, 104456496), (3, 69637664), (4, 52228248), (6, 34818832), (8, 26114124), (12, 17409416), (16, 13057062), (24, 8704708), (32, 6528531), (48, 4352354), (83, 2517024), (96, 2176177), (157, 1330656), (166, 1258512), (167, 1250976), (249, 839008), (314, 665328), (332, 629256), (334, 625488), (471, 443552), (498, 419504), (501, 416992), (628, 332664), (664, 314628), (668, 312744), (942, 221776), (996, 209752), (1002, 208496), (1256, 166332), (1328, 157314), (1336, 156372), (1884, 110888), (1992, 104876), (2004, 104248), (2512, 83166), (2656, 78657), (2672, 78186), (3768, 55444), (3984, 52438), (4008, 52124), (5024, 41583), (5344, 39093), (7536, 27722), (7968, 26219), (8016, 26062), (13031, 16032), (13861, 15072)]