211566888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 653562000

約数和(自身を除く): 441995112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 41, 52, 72, 74, 78, 82, 104, 111, 117, 123, 148, 149, 156, 164, 222, 234, 246, 296, 298, 312, 328, 333, 369, 444, 447, 468, 481, 492, 533, 596, 666, 738, 888, 894, 936, 962, 984, 1066, 1192, 1332, 1341, 1443, 1476, 1517, 1599, 1788, 1924, 1937, 2132, 2664, 2682, 2886, 2952, 3034, 3198, 3576, 3848, 3874, 4264, 4329, 4551, 4797, 5364, 5513, 5772, 5811, 6068, 6109, 6396, 7748, 8658, 9102, 9594, 10728, 11026, 11544, 11622, 12136, 12218, 12792, 13653, 15496, 16539, 17316, 17433, 18204, 18327, 19188, 19721, 22052, 23244, 24436, 27306, 33078, 34632, 34866, 36408, 36654, 38376, 39442, 44104, 46488, 48872, 49617, 54612, 54981, 59163, 66156, 69732, 71669, 73308, 78884, 79417, 99234, 109224, 109962, 118326, 132312, 139464, 143338, 146616, 157768, 158834, 177489, 198468, 215007, 219924, 226033, 236652, 238251, 286676, 317668, 354978, 396936, 430014, 439848, 452066, 473304, 476502, 573352, 635336, 645021, 678099, 709956, 714753, 860028, 904132, 953004, 1290042, 1356198, 1419912, 1429506, 1720056, 1808264, 1906008, 2034297, 2580084, 2712396, 2859012, 2938429, 4068594, 5160168, 5424792, 5718024, 5876858, 8137188, 8815287, 11753716, 16274376, 17630574, 23507432, 26445861, 35261148, 52891722, 70522296, 105783444, 211566888]

約数ペア:

[(1, 211566888), (2, 105783444), (3, 70522296), (4, 52891722), (6, 35261148), (8, 26445861), (9, 23507432), (12, 17630574), (13, 16274376), (18, 11753716), (24, 8815287), (26, 8137188), (36, 5876858), (37, 5718024), (39, 5424792), (41, 5160168), (52, 4068594), (72, 2938429), (74, 2859012), (78, 2712396), (82, 2580084), (104, 2034297), (111, 1906008), (117, 1808264), (123, 1720056), (148, 1429506), (149, 1419912), (156, 1356198), (164, 1290042), (222, 953004), (234, 904132), (246, 860028), (296, 714753), (298, 709956), (312, 678099), (328, 645021), (333, 635336), (369, 573352), (444, 476502), (447, 473304), (468, 452066), (481, 439848), (492, 430014), (533, 396936), (596, 354978), (666, 317668), (738, 286676), (888, 238251), (894, 236652), (936, 226033), (962, 219924), (984, 215007), (1066, 198468), (1192, 177489), (1332, 158834), (1341, 157768), (1443, 146616), (1476, 143338), (1517, 139464), (1599, 132312), (1788, 118326), (1924, 109962), (1937, 109224), (2132, 99234), (2664, 79417), (2682, 78884), (2886, 73308), (2952, 71669), (3034, 69732), (3198, 66156), (3576, 59163), (3848, 54981), (3874, 54612), (4264, 49617), (4329, 48872), (4551, 46488), (4797, 44104), (5364, 39442), (5513, 38376), (5772, 36654), (5811, 36408), (6068, 34866), (6109, 34632), (6396, 33078), (7748, 27306), (8658, 24436), (9102, 23244), (9594, 22052), (10728, 19721), (11026, 19188), (11544, 18327), (11622, 18204), (12136, 17433), (12218, 17316), (12792, 16539), (13653, 15496)]