208534272

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 604369920

約数和(自身を除く): 395835648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 256, 304, 372, 384, 456, 461, 496, 589, 608, 744, 768, 912, 922, 992, 1178, 1216, 1383, 1488, 1767, 1824, 1844, 1984, 2356, 2432, 2766, 2976, 3534, 3648, 3688, 3968, 4712, 4864, 5532, 5952, 7068, 7296, 7376, 7936, 8759, 9424, 11064, 11904, 14136, 14291, 14592, 14752, 17518, 18848, 22128, 23808, 26277, 28272, 28582, 29504, 35036, 37696, 42873, 44256, 52554, 56544, 57164, 59008, 70072, 75392, 85746, 88512, 105108, 113088, 114328, 118016, 140144, 150784, 171492, 177024, 210216, 226176, 228656, 271529, 280288, 342984, 354048, 420432, 452352, 457312, 543058, 560576, 685968, 814587, 840864, 914624, 1086116, 1121152, 1371936, 1629174, 1681728, 1829248, 2172232, 2242304, 2743872, 3258348, 3363456, 3658496, 4344464, 5487744, 6516696, 6726912, 8688928, 10975488, 13033392, 17377856, 26066784, 34755712, 52133568, 69511424, 104267136, 208534272]

約数ペア:

[(1, 208534272), (2, 104267136), (3, 69511424), (4, 52133568), (6, 34755712), (8, 26066784), (12, 17377856), (16, 13033392), (19, 10975488), (24, 8688928), (31, 6726912), (32, 6516696), (38, 5487744), (48, 4344464), (57, 3658496), (62, 3363456), (64, 3258348), (76, 2743872), (93, 2242304), (96, 2172232), (114, 1829248), (124, 1681728), (128, 1629174), (152, 1371936), (186, 1121152), (192, 1086116), (228, 914624), (248, 840864), (256, 814587), (304, 685968), (372, 560576), (384, 543058), (456, 457312), (461, 452352), (496, 420432), (589, 354048), (608, 342984), (744, 280288), (768, 271529), (912, 228656), (922, 226176), (992, 210216), (1178, 177024), (1216, 171492), (1383, 150784), (1488, 140144), (1767, 118016), (1824, 114328), (1844, 113088), (1984, 105108), (2356, 88512), (2432, 85746), (2766, 75392), (2976, 70072), (3534, 59008), (3648, 57164), (3688, 56544), (3968, 52554), (4712, 44256), (4864, 42873), (5532, 37696), (5952, 35036), (7068, 29504), (7296, 28582), (7376, 28272), (7936, 26277), (8759, 23808), (9424, 22128), (11064, 18848), (11904, 17518), (14136, 14752), (14291, 14592)]