212141184

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 380078976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 248, 251, 284, 372, 384, 426, 496, 502, 568, 744, 753, 852, 992, 1004, 1136, 1488, 1506, 1704, 1984, 2008, 2201, 2272, 2976, 3012, 3408, 3968, 4016, 4402, 4544, 5952, 6024, 6603, 6816, 7781, 8032, 8804, 9088, 11904, 12048, 13206, 13632, 15562, 16064, 17608, 17821, 23343, 24096, 26412, 27264, 31124, 32128, 35216, 35642, 46686, 48192, 52824, 53463, 62248, 70432, 71284, 93372, 96384, 105648, 106926, 124496, 140864, 142568, 186744, 211296, 213852, 248992, 281728, 285136, 373488, 422592, 427704, 497984, 552451, 570272, 746976, 845184, 855408, 995968, 1104902, 1140544, 1493952, 1657353, 1710816, 2209804, 2281088, 2987904, 3314706, 3421632, 4419608, 6629412, 6843264, 8839216, 13258824, 17678432, 26517648, 35356864, 53035296, 70713728, 106070592, 212141184]

約数ペア:

[(1, 212141184), (2, 106070592), (3, 70713728), (4, 53035296), (6, 35356864), (8, 26517648), (12, 17678432), (16, 13258824), (24, 8839216), (31, 6843264), (32, 6629412), (48, 4419608), (62, 3421632), (64, 3314706), (71, 2987904), (93, 2281088), (96, 2209804), (124, 1710816), (128, 1657353), (142, 1493952), (186, 1140544), (192, 1104902), (213, 995968), (248, 855408), (251, 845184), (284, 746976), (372, 570272), (384, 552451), (426, 497984), (496, 427704), (502, 422592), (568, 373488), (744, 285136), (753, 281728), (852, 248992), (992, 213852), (1004, 211296), (1136, 186744), (1488, 142568), (1506, 140864), (1704, 124496), (1984, 106926), (2008, 105648), (2201, 96384), (2272, 93372), (2976, 71284), (3012, 70432), (3408, 62248), (3968, 53463), (4016, 52824), (4402, 48192), (4544, 46686), (5952, 35642), (6024, 35216), (6603, 32128), (6816, 31124), (7781, 27264), (8032, 26412), (8804, 24096), (9088, 23343), (11904, 17821), (12048, 17608), (13206, 16064), (13632, 15562)]