220281216

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 613958400

約数和(自身を除く): 393677184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 131, 151, 174, 192, 232, 262, 302, 348, 384, 393, 453, 464, 524, 604, 696, 786, 906, 928, 1048, 1208, 1392, 1572, 1812, 1856, 2096, 2416, 2784, 3144, 3624, 3712, 3799, 4192, 4379, 4832, 5568, 6288, 7248, 7598, 8384, 8758, 9664, 11136, 11397, 12576, 13137, 14496, 15196, 16768, 17516, 19328, 19781, 22794, 25152, 26274, 28992, 30392, 35032, 39562, 45588, 50304, 52548, 57984, 59343, 60784, 70064, 79124, 91176, 105096, 118686, 121568, 140128, 158248, 182352, 210192, 237372, 243136, 280256, 316496, 364704, 420384, 474744, 486272, 560512, 573649, 632992, 729408, 840768, 949488, 1147298, 1265984, 1458816, 1681536, 1720947, 1898976, 2294596, 2531968, 3441894, 3797952, 4589192, 6883788, 7595904, 9178384, 13767576, 18356768, 27535152, 36713536, 55070304, 73427072, 110140608, 220281216]

約数ペア:

[(1, 220281216), (2, 110140608), (3, 73427072), (4, 55070304), (6, 36713536), (8, 27535152), (12, 18356768), (16, 13767576), (24, 9178384), (29, 7595904), (32, 6883788), (48, 4589192), (58, 3797952), (64, 3441894), (87, 2531968), (96, 2294596), (116, 1898976), (128, 1720947), (131, 1681536), (151, 1458816), (174, 1265984), (192, 1147298), (232, 949488), (262, 840768), (302, 729408), (348, 632992), (384, 573649), (393, 560512), (453, 486272), (464, 474744), (524, 420384), (604, 364704), (696, 316496), (786, 280256), (906, 243136), (928, 237372), (1048, 210192), (1208, 182352), (1392, 158248), (1572, 140128), (1812, 121568), (1856, 118686), (2096, 105096), (2416, 91176), (2784, 79124), (3144, 70064), (3624, 60784), (3712, 59343), (3799, 57984), (4192, 52548), (4379, 50304), (4832, 45588), (5568, 39562), (6288, 35032), (7248, 30392), (7598, 28992), (8384, 26274), (8758, 25152), (9664, 22794), (11136, 19781), (11397, 19328), (12576, 17516), (13137, 16768), (14496, 15196)]