217143696

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 725648000

約数和(自身を除く): 508504304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 109, 112, 121, 132, 147, 154, 168, 176, 196, 218, 231, 242, 264, 294, 308, 327, 336, 343, 363, 392, 436, 462, 484, 528, 539, 588, 616, 654, 686, 726, 763, 784, 847, 872, 924, 968, 1029, 1078, 1176, 1199, 1232, 1308, 1372, 1452, 1526, 1617, 1694, 1744, 1848, 1936, 2058, 2156, 2289, 2352, 2398, 2541, 2616, 2744, 2904, 3052, 3234, 3388, 3597, 3696, 3773, 4116, 4312, 4578, 4796, 5082, 5232, 5341, 5488, 5808, 5929, 6104, 6468, 6776, 7194, 7546, 8232, 8393, 8624, 9156, 9592, 10164, 10682, 11319, 11858, 12208, 12936, 13189, 13552, 14388, 15092, 16023, 16464, 16786, 17787, 18312, 19184, 20328, 21364, 22638, 23716, 25179, 25872, 26378, 28776, 30184, 32046, 33572, 35574, 36624, 37387, 39567, 40656, 41503, 42728, 45276, 47432, 50358, 52756, 57552, 58751, 60368, 64092, 67144, 71148, 74774, 79134, 83006, 85456, 90552, 92323, 94864, 100716, 105512, 112161, 117502, 124509, 128184, 134288, 142296, 149548, 158268, 166012, 176253, 181104, 184646, 201432, 211024, 224322, 235004, 249018, 256368, 276969, 284592, 299096, 316536, 332024, 352506, 369292, 402864, 411257, 448644, 470008, 498036, 553938, 598192, 633072, 646261, 664048, 705012, 738584, 822514, 897288, 940016, 996072, 1107876, 1233771, 1292522, 1410024, 1477168, 1645028, 1794576, 1938783, 1992144, 2215752, 2467542, 2585044, 2820048, 3290056, 3877566, 4431504, 4523827, 4935084, 5170088, 6580112, 7755132, 9047654, 9870168, 10340176, 13571481, 15510264, 18095308, 19740336, 27142962, 31020528, 36190616, 54285924, 72381232, 108571848, 217143696]

約数ペア:

[(1, 217143696), (2, 108571848), (3, 72381232), (4, 54285924), (6, 36190616), (7, 31020528), (8, 27142962), (11, 19740336), (12, 18095308), (14, 15510264), (16, 13571481), (21, 10340176), (22, 9870168), (24, 9047654), (28, 7755132), (33, 6580112), (42, 5170088), (44, 4935084), (48, 4523827), (49, 4431504), (56, 3877566), (66, 3290056), (77, 2820048), (84, 2585044), (88, 2467542), (98, 2215752), (109, 1992144), (112, 1938783), (121, 1794576), (132, 1645028), (147, 1477168), (154, 1410024), (168, 1292522), (176, 1233771), (196, 1107876), (218, 996072), (231, 940016), (242, 897288), (264, 822514), (294, 738584), (308, 705012), (327, 664048), (336, 646261), (343, 633072), (363, 598192), (392, 553938), (436, 498036), (462, 470008), (484, 448644), (528, 411257), (539, 402864), (588, 369292), (616, 352506), (654, 332024), (686, 316536), (726, 299096), (763, 284592), (784, 276969), (847, 256368), (872, 249018), (924, 235004), (968, 224322), (1029, 211024), (1078, 201432), (1176, 184646), (1199, 181104), (1232, 176253), (1308, 166012), (1372, 158268), (1452, 149548), (1526, 142296), (1617, 134288), (1694, 128184), (1744, 124509), (1848, 117502), (1936, 112161), (2058, 105512), (2156, 100716), (2289, 94864), (2352, 92323), (2398, 90552), (2541, 85456), (2616, 83006), (2744, 79134), (2904, 74774), (3052, 71148), (3234, 67144), (3388, 64092), (3597, 60368), (3696, 58751), (3773, 57552), (4116, 52756), (4312, 50358), (4578, 47432), (4796, 45276), (5082, 42728), (5232, 41503), (5341, 40656), (5488, 39567), (5808, 37387), (5929, 36624), (6104, 35574), (6468, 33572), (6776, 32046), (7194, 30184), (7546, 28776), (8232, 26378), (8393, 25872), (8624, 25179), (9156, 23716), (9592, 22638), (10164, 21364), (10682, 20328), (11319, 19184), (11858, 18312), (12208, 17787), (12936, 16786), (13189, 16464), (13552, 16023), (14388, 15092)]