220557312

素因数分解:

$2^{12}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 156

約数和(自身を含む): 661046464

約数和(自身を除く): 440489152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 193, 248, 256, 279, 288, 372, 384, 386, 496, 512, 558, 576, 579, 744, 768, 772, 992, 1024, 1116, 1152, 1158, 1488, 1536, 1544, 1737, 1984, 2048, 2232, 2304, 2316, 2976, 3072, 3088, 3474, 3968, 4096, 4464, 4608, 4632, 5952, 5983, 6144, 6176, 6948, 7936, 8928, 9216, 9264, 11904, 11966, 12288, 12352, 13896, 15872, 17856, 17949, 18432, 18528, 23808, 23932, 24704, 27792, 31744, 35712, 35898, 36864, 37056, 47616, 47864, 49408, 53847, 55584, 63488, 71424, 71796, 74112, 95232, 95728, 98816, 107694, 111168, 126976, 142848, 143592, 148224, 190464, 191456, 197632, 215388, 222336, 285696, 287184, 296448, 380928, 382912, 395264, 430776, 444672, 571392, 574368, 592896, 765824, 790528, 861552, 889344, 1142784, 1148736, 1185792, 1531648, 1723104, 1778688, 2297472, 2371584, 3063296, 3446208, 3557376, 4594944, 6126592, 6892416, 7114752, 9189888, 12253184, 13784832, 18379776, 24506368, 27569664, 36759552, 55139328, 73519104, 110278656, 220557312]

約数ペア:

[(1, 220557312), (2, 110278656), (3, 73519104), (4, 55139328), (6, 36759552), (8, 27569664), (9, 24506368), (12, 18379776), (16, 13784832), (18, 12253184), (24, 9189888), (31, 7114752), (32, 6892416), (36, 6126592), (48, 4594944), (62, 3557376), (64, 3446208), (72, 3063296), (93, 2371584), (96, 2297472), (124, 1778688), (128, 1723104), (144, 1531648), (186, 1185792), (192, 1148736), (193, 1142784), (248, 889344), (256, 861552), (279, 790528), (288, 765824), (372, 592896), (384, 574368), (386, 571392), (496, 444672), (512, 430776), (558, 395264), (576, 382912), (579, 380928), (744, 296448), (768, 287184), (772, 285696), (992, 222336), (1024, 215388), (1116, 197632), (1152, 191456), (1158, 190464), (1488, 148224), (1536, 143592), (1544, 142848), (1737, 126976), (1984, 111168), (2048, 107694), (2232, 98816), (2304, 95728), (2316, 95232), (2976, 74112), (3072, 71796), (3088, 71424), (3474, 63488), (3968, 55584), (4096, 53847), (4464, 49408), (4608, 47864), (4632, 47616), (5952, 37056), (5983, 36864), (6144, 35898), (6176, 35712), (6948, 31744), (7936, 27792), (8928, 24704), (9216, 23932), (9264, 23808), (11904, 18528), (11966, 18432), (12288, 17949), (12352, 17856), (13896, 15872)]