209081824

素因数分解:

$2^5\times 7^3\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 492307200

約数和(自身を除く): 283225376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 343, 344, 392, 443, 602, 686, 688, 784, 886, 1204, 1372, 1376, 1568, 1772, 2107, 2408, 2744, 3101, 3544, 4214, 4816, 5488, 6202, 7088, 8428, 9632, 10976, 12404, 14176, 14749, 16856, 19049, 21707, 24808, 29498, 33712, 38098, 43414, 49616, 58996, 67424, 76196, 86828, 99232, 117992, 133343, 151949, 152392, 173656, 235984, 266686, 303898, 304784, 347312, 471968, 533372, 607796, 609568, 694624, 933401, 1066744, 1215592, 1866802, 2133488, 2431184, 3733604, 4266976, 4862368, 6533807, 7467208, 13067614, 14934416, 26135228, 29868832, 52270456, 104540912, 209081824]

約数ペア:

[(1, 209081824), (2, 104540912), (4, 52270456), (7, 29868832), (8, 26135228), (14, 14934416), (16, 13067614), (28, 7467208), (32, 6533807), (43, 4862368), (49, 4266976), (56, 3733604), (86, 2431184), (98, 2133488), (112, 1866802), (172, 1215592), (196, 1066744), (224, 933401), (301, 694624), (343, 609568), (344, 607796), (392, 533372), (443, 471968), (602, 347312), (686, 304784), (688, 303898), (784, 266686), (886, 235984), (1204, 173656), (1372, 152392), (1376, 151949), (1568, 133343), (1772, 117992), (2107, 99232), (2408, 86828), (2744, 76196), (3101, 67424), (3544, 58996), (4214, 49616), (4816, 43414), (5488, 38098), (6202, 33712), (7088, 29498), (8428, 24808), (9632, 21707), (10976, 19049), (12404, 16856), (14176, 14749)]