208623168

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:322

約数の個数: 224

約数和(自身を含む): 681045120

約数和(自身を除く): 472421952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 96, 104, 108, 111, 117, 144, 148, 156, 192, 208, 216, 222, 234, 251, 288, 296, 312, 333, 351, 416, 432, 444, 468, 481, 502, 576, 592, 624, 666, 702, 753, 832, 864, 888, 936, 962, 999, 1004, 1184, 1248, 1332, 1404, 1443, 1506, 1728, 1776, 1872, 1924, 1998, 2008, 2259, 2368, 2496, 2664, 2808, 2886, 3012, 3263, 3552, 3744, 3848, 3996, 4016, 4329, 4518, 5328, 5616, 5772, 6024, 6526, 6777, 7104, 7488, 7696, 7992, 8032, 8658, 9036, 9287, 9789, 10656, 11232, 11544, 12048, 12987, 13052, 13554, 15392, 15984, 16064, 17316, 18072, 18574, 19578, 21312, 22464, 23088, 24096, 25974, 26104, 27108, 27861, 29367, 30784, 31968, 34632, 36144, 37148, 39156, 46176, 48192, 51948, 52208, 54216, 55722, 58734, 63936, 69264, 72288, 74296, 78312, 83583, 88101, 92352, 103896, 104416, 108432, 111444, 117468, 120731, 138528, 144576, 148592, 156624, 167166, 176202, 207792, 208832, 216864, 222888, 234936, 241462, 250749, 277056, 297184, 313248, 334332, 352404, 362193, 415584, 433728, 445776, 469872, 482924, 501498, 594368, 626496, 668664, 704808, 724386, 831168, 891552, 939744, 965848, 1002996, 1086579, 1337328, 1409616, 1448772, 1783104, 1879488, 1931696, 2005992, 2173158, 2674656, 2819232, 2897544, 3259737, 3863392, 4011984, 4346316, 5349312, 5638464, 5795088, 6519474, 7726784, 8023968, 8692632, 11590176, 13038948, 16047936, 17385264, 23180352, 26077896, 34770528, 52155792, 69541056, 104311584, 208623168]

約数ペア:

[(1, 208623168), (2, 104311584), (3, 69541056), (4, 52155792), (6, 34770528), (8, 26077896), (9, 23180352), (12, 17385264), (13, 16047936), (16, 13038948), (18, 11590176), (24, 8692632), (26, 8023968), (27, 7726784), (32, 6519474), (36, 5795088), (37, 5638464), (39, 5349312), (48, 4346316), (52, 4011984), (54, 3863392), (64, 3259737), (72, 2897544), (74, 2819232), (78, 2674656), (96, 2173158), (104, 2005992), (108, 1931696), (111, 1879488), (117, 1783104), (144, 1448772), (148, 1409616), (156, 1337328), (192, 1086579), (208, 1002996), (216, 965848), (222, 939744), (234, 891552), (251, 831168), (288, 724386), (296, 704808), (312, 668664), (333, 626496), (351, 594368), (416, 501498), (432, 482924), (444, 469872), (468, 445776), (481, 433728), (502, 415584), (576, 362193), (592, 352404), (624, 334332), (666, 313248), (702, 297184), (753, 277056), (832, 250749), (864, 241462), (888, 234936), (936, 222888), (962, 216864), (999, 208832), (1004, 207792), (1184, 176202), (1248, 167166), (1332, 156624), (1404, 148592), (1443, 144576), (1506, 138528), (1728, 120731), (1776, 117468), (1872, 111444), (1924, 108432), (1998, 104416), (2008, 103896), (2259, 92352), (2368, 88101), (2496, 83583), (2664, 78312), (2808, 74296), (2886, 72288), (3012, 69264), (3263, 63936), (3552, 58734), (3744, 55722), (3848, 54216), (3996, 52208), (4016, 51948), (4329, 48192), (4518, 46176), (5328, 39156), (5616, 37148), (5772, 36144), (6024, 34632), (6526, 31968), (6777, 30784), (7104, 29367), (7488, 27861), (7696, 27108), (7992, 26104), (8032, 25974), (8658, 24096), (9036, 23088), (9287, 22464), (9789, 21312), (10656, 19578), (11232, 18574), (11544, 18072), (12048, 17316), (12987, 16064), (13052, 15984), (13554, 15392)]