215770912

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 535030272

約数和(自身を除く): 319259360

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 193, 196, 217, 224, 248, 322, 368, 386, 392, 434, 496, 644, 713, 736, 772, 784, 868, 992, 1127, 1288, 1351, 1426, 1519, 1544, 1568, 1736, 2254, 2576, 2702, 2852, 3038, 3088, 3472, 4439, 4508, 4991, 5152, 5404, 5704, 5983, 6076, 6176, 6944, 8878, 9016, 9457, 9982, 10808, 11408, 11966, 12152, 17756, 18032, 18914, 19964, 21616, 22816, 23932, 24304, 31073, 34937, 35512, 36064, 37828, 39928, 41881, 43232, 47864, 48608, 62146, 69874, 71024, 75656, 79856, 83762, 95728, 124292, 137609, 139748, 142048, 151312, 159712, 167524, 191456, 217511, 248584, 275218, 279496, 293167, 302624, 335048, 435022, 497168, 550436, 558992, 586334, 670096, 870044, 963263, 994336, 1100872, 1117984, 1172668, 1340192, 1740088, 1926526, 2201744, 2345336, 3480176, 3853052, 4403488, 4690672, 6742841, 6960352, 7706104, 9381344, 13485682, 15412208, 26971364, 30824416, 53942728, 107885456, 215770912]

約数ペア:

[(1, 215770912), (2, 107885456), (4, 53942728), (7, 30824416), (8, 26971364), (14, 15412208), (16, 13485682), (23, 9381344), (28, 7706104), (31, 6960352), (32, 6742841), (46, 4690672), (49, 4403488), (56, 3853052), (62, 3480176), (92, 2345336), (98, 2201744), (112, 1926526), (124, 1740088), (161, 1340192), (184, 1172668), (193, 1117984), (196, 1100872), (217, 994336), (224, 963263), (248, 870044), (322, 670096), (368, 586334), (386, 558992), (392, 550436), (434, 497168), (496, 435022), (644, 335048), (713, 302624), (736, 293167), (772, 279496), (784, 275218), (868, 248584), (992, 217511), (1127, 191456), (1288, 167524), (1351, 159712), (1426, 151312), (1519, 142048), (1544, 139748), (1568, 137609), (1736, 124292), (2254, 95728), (2576, 83762), (2702, 79856), (2852, 75656), (3038, 71024), (3088, 69874), (3472, 62146), (4439, 48608), (4508, 47864), (4991, 43232), (5152, 41881), (5404, 39928), (5704, 37828), (5983, 36064), (6076, 35512), (6176, 34937), (6944, 31073), (8878, 24304), (9016, 23932), (9457, 22816), (9982, 21616), (10808, 19964), (11408, 18914), (11966, 18032), (12152, 17756)]