221208064

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 160

約数和(自身を含む): 571963392

約数和(自身を除く): 350755328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 181, 217, 224, 248, 256, 308, 341, 352, 362, 434, 448, 496, 512, 616, 682, 704, 724, 868, 896, 992, 1232, 1267, 1364, 1408, 1448, 1736, 1792, 1984, 1991, 2387, 2464, 2534, 2728, 2816, 2896, 3472, 3584, 3968, 3982, 4774, 4928, 5068, 5456, 5611, 5632, 5792, 6944, 7936, 7964, 9548, 9856, 10136, 10912, 11222, 11584, 13888, 13937, 15872, 15928, 19096, 19712, 20272, 21824, 22444, 23168, 27776, 27874, 31856, 38192, 39277, 39424, 40544, 43648, 44888, 46336, 55552, 55748, 61721, 63712, 76384, 78554, 81088, 87296, 89776, 92672, 111104, 111496, 123442, 127424, 152768, 157108, 162176, 174592, 179552, 222992, 246884, 254848, 305536, 314216, 324352, 359104, 432047, 445984, 493768, 509696, 611072, 628432, 648704, 718208, 864094, 891968, 987536, 1019392, 1222144, 1256864, 1436416, 1728188, 1783936, 1975072, 2513728, 2872832, 3456376, 3567872, 3950144, 5027456, 6912752, 7135744, 7900288, 10054912, 13825504, 15800576, 20109824, 27651008, 31601152, 55302016, 110604032, 221208064]

約数ペア:

[(1, 221208064), (2, 110604032), (4, 55302016), (7, 31601152), (8, 27651008), (11, 20109824), (14, 15800576), (16, 13825504), (22, 10054912), (28, 7900288), (31, 7135744), (32, 6912752), (44, 5027456), (56, 3950144), (62, 3567872), (64, 3456376), (77, 2872832), (88, 2513728), (112, 1975072), (124, 1783936), (128, 1728188), (154, 1436416), (176, 1256864), (181, 1222144), (217, 1019392), (224, 987536), (248, 891968), (256, 864094), (308, 718208), (341, 648704), (352, 628432), (362, 611072), (434, 509696), (448, 493768), (496, 445984), (512, 432047), (616, 359104), (682, 324352), (704, 314216), (724, 305536), (868, 254848), (896, 246884), (992, 222992), (1232, 179552), (1267, 174592), (1364, 162176), (1408, 157108), (1448, 152768), (1736, 127424), (1792, 123442), (1984, 111496), (1991, 111104), (2387, 92672), (2464, 89776), (2534, 87296), (2728, 81088), (2816, 78554), (2896, 76384), (3472, 63712), (3584, 61721), (3968, 55748), (3982, 55552), (4774, 46336), (4928, 44888), (5068, 43648), (5456, 40544), (5611, 39424), (5632, 39277), (5792, 38192), (6944, 31856), (7936, 27874), (7964, 27776), (9548, 23168), (9856, 22444), (10136, 21824), (10912, 20272), (11222, 19712), (11584, 19096), (13888, 15928), (13937, 15872)]