215129088

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:311

約数の個数: 176

約数和(自身を含む): 660280320

約数和(自身を除く): 445151232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 251, 256, 279, 288, 372, 384, 432, 496, 502, 512, 558, 576, 744, 753, 768, 837, 864, 992, 1004, 1024, 1116, 1152, 1488, 1506, 1536, 1674, 1728, 1984, 2008, 2232, 2259, 2304, 2976, 3012, 3072, 3348, 3456, 3968, 4016, 4464, 4518, 4608, 5952, 6024, 6696, 6777, 6912, 7781, 7936, 8032, 8928, 9036, 9216, 11904, 12048, 13392, 13554, 13824, 15562, 15872, 16064, 17856, 18072, 23343, 23808, 24096, 26784, 27108, 27648, 31124, 31744, 32128, 35712, 36144, 46686, 47616, 48192, 53568, 54216, 62248, 64256, 70029, 71424, 72288, 93372, 95232, 96384, 107136, 108432, 124496, 128512, 140058, 142848, 144576, 186744, 192768, 210087, 214272, 216864, 248992, 257024, 280116, 285696, 289152, 373488, 385536, 420174, 428544, 433728, 497984, 560232, 578304, 746976, 771072, 840348, 857088, 867456, 995968, 1120464, 1156608, 1493952, 1680696, 1734912, 1991936, 2240928, 2313216, 2987904, 3361392, 3469824, 3983872, 4481856, 5975808, 6722784, 6939648, 7967744, 8963712, 11951616, 13445568, 17927424, 23903232, 26891136, 35854848, 53782272, 71709696, 107564544, 215129088]

約数ペア:

[(1, 215129088), (2, 107564544), (3, 71709696), (4, 53782272), (6, 35854848), (8, 26891136), (9, 23903232), (12, 17927424), (16, 13445568), (18, 11951616), (24, 8963712), (27, 7967744), (31, 6939648), (32, 6722784), (36, 5975808), (48, 4481856), (54, 3983872), (62, 3469824), (64, 3361392), (72, 2987904), (93, 2313216), (96, 2240928), (108, 1991936), (124, 1734912), (128, 1680696), (144, 1493952), (186, 1156608), (192, 1120464), (216, 995968), (248, 867456), (251, 857088), (256, 840348), (279, 771072), (288, 746976), (372, 578304), (384, 560232), (432, 497984), (496, 433728), (502, 428544), (512, 420174), (558, 385536), (576, 373488), (744, 289152), (753, 285696), (768, 280116), (837, 257024), (864, 248992), (992, 216864), (1004, 214272), (1024, 210087), (1116, 192768), (1152, 186744), (1488, 144576), (1506, 142848), (1536, 140058), (1674, 128512), (1728, 124496), (1984, 108432), (2008, 107136), (2232, 96384), (2259, 95232), (2304, 93372), (2976, 72288), (3012, 71424), (3072, 70029), (3348, 64256), (3456, 62248), (3968, 54216), (4016, 53568), (4464, 48192), (4518, 47616), (4608, 46686), (5952, 36144), (6024, 35712), (6696, 32128), (6777, 31744), (6912, 31124), (7781, 27648), (7936, 27108), (8032, 26784), (8928, 24096), (9036, 23808), (9216, 23343), (11904, 18072), (12048, 17856), (13392, 16064), (13554, 15872), (13824, 15562)]