208165248

素因数分解:

$2^7\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 665856000

約数和(自身を除く): 457690752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 31, 32, 36, 48, 54, 58, 62, 64, 67, 72, 87, 93, 96, 108, 116, 124, 128, 134, 144, 174, 186, 192, 201, 216, 232, 248, 261, 268, 279, 288, 348, 372, 384, 402, 432, 464, 496, 522, 536, 558, 576, 603, 696, 744, 783, 804, 837, 864, 899, 928, 992, 1044, 1072, 1116, 1152, 1206, 1392, 1488, 1566, 1608, 1674, 1728, 1798, 1809, 1856, 1943, 1984, 2077, 2088, 2144, 2232, 2412, 2697, 2784, 2976, 3132, 3216, 3348, 3456, 3596, 3618, 3712, 3886, 3968, 4154, 4176, 4288, 4464, 4824, 5394, 5568, 5829, 5952, 6231, 6264, 6432, 6696, 7192, 7236, 7772, 8091, 8308, 8352, 8576, 8928, 9648, 10788, 11136, 11658, 11904, 12462, 12528, 12864, 13392, 14384, 14472, 15544, 16182, 16616, 16704, 17487, 17856, 18693, 19296, 21576, 23316, 24273, 24924, 25056, 25728, 26784, 28768, 28944, 31088, 32364, 33232, 33408, 34974, 35712, 37386, 38592, 43152, 46632, 48546, 49848, 50112, 52461, 53568, 56079, 57536, 57888, 60233, 62176, 64728, 66464, 69948, 74772, 77184, 86304, 93264, 97092, 99696, 100224, 104922, 107136, 112158, 115072, 115776, 120466, 124352, 129456, 132928, 139896, 149544, 172608, 180699, 186528, 194184, 199392, 209844, 224316, 231552, 240932, 248704, 258912, 265856, 279792, 299088, 345216, 361398, 373056, 388368, 398784, 419688, 448632, 481864, 517824, 542097, 559584, 598176, 722796, 746112, 776736, 797568, 839376, 897264, 963728, 1035648, 1084194, 1119168, 1196352, 1445592, 1553472, 1626291, 1678752, 1794528, 1927456, 2168388, 2238336, 2392704, 2891184, 3106944, 3252582, 3357504, 3589056, 3854912, 4336776, 5782368, 6505164, 6715008, 7178112, 7709824, 8673552, 11564736, 13010328, 17347104, 23129472, 26020656, 34694208, 52041312, 69388416, 104082624, 208165248]

約数ペア:

[(1, 208165248), (2, 104082624), (3, 69388416), (4, 52041312), (6, 34694208), (8, 26020656), (9, 23129472), (12, 17347104), (16, 13010328), (18, 11564736), (24, 8673552), (27, 7709824), (29, 7178112), (31, 6715008), (32, 6505164), (36, 5782368), (48, 4336776), (54, 3854912), (58, 3589056), (62, 3357504), (64, 3252582), (67, 3106944), (72, 2891184), (87, 2392704), (93, 2238336), (96, 2168388), (108, 1927456), (116, 1794528), (124, 1678752), (128, 1626291), (134, 1553472), (144, 1445592), (174, 1196352), (186, 1119168), (192, 1084194), (201, 1035648), (216, 963728), (232, 897264), (248, 839376), (261, 797568), (268, 776736), (279, 746112), (288, 722796), (348, 598176), (372, 559584), (384, 542097), (402, 517824), (432, 481864), (464, 448632), (496, 419688), (522, 398784), (536, 388368), (558, 373056), (576, 361398), (603, 345216), (696, 299088), (744, 279792), (783, 265856), (804, 258912), (837, 248704), (864, 240932), (899, 231552), (928, 224316), (992, 209844), (1044, 199392), (1072, 194184), (1116, 186528), (1152, 180699), (1206, 172608), (1392, 149544), (1488, 139896), (1566, 132928), (1608, 129456), (1674, 124352), (1728, 120466), (1798, 115776), (1809, 115072), (1856, 112158), (1943, 107136), (1984, 104922), (2077, 100224), (2088, 99696), (2144, 97092), (2232, 93264), (2412, 86304), (2697, 77184), (2784, 74772), (2976, 69948), (3132, 66464), (3216, 64728), (3348, 62176), (3456, 60233), (3596, 57888), (3618, 57536), (3712, 56079), (3886, 53568), (3968, 52461), (4154, 50112), (4176, 49848), (4288, 48546), (4464, 46632), (4824, 43152), (5394, 38592), (5568, 37386), (5829, 35712), (5952, 34974), (6231, 33408), (6264, 33232), (6432, 32364), (6696, 31088), (7192, 28944), (7236, 28768), (7772, 26784), (8091, 25728), (8308, 25056), (8352, 24924), (8576, 24273), (8928, 23316), (9648, 21576), (10788, 19296), (11136, 18693), (11658, 17856), (11904, 17487), (12462, 16704), (12528, 16616), (12864, 16182), (13392, 15544), (14384, 14472)]