208779648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 515044992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 23, 24, 28, 32, 33, 42, 44, 46, 48, 56, 64, 66, 69, 77, 84, 88, 92, 96, 112, 128, 132, 138, 154, 161, 168, 176, 184, 192, 224, 231, 253, 264, 276, 307, 308, 322, 336, 352, 368, 384, 448, 462, 483, 506, 528, 552, 614, 616, 644, 672, 704, 736, 759, 896, 921, 924, 966, 1012, 1056, 1104, 1228, 1232, 1288, 1344, 1408, 1472, 1518, 1771, 1842, 1848, 1932, 2024, 2112, 2149, 2208, 2456, 2464, 2576, 2688, 2944, 3036, 3377, 3542, 3684, 3696, 3864, 4048, 4224, 4298, 4416, 4912, 4928, 5152, 5313, 6072, 6447, 6754, 7061, 7084, 7368, 7392, 7728, 8096, 8596, 8832, 9824, 9856, 10131, 10304, 10626, 12144, 12894, 13508, 14122, 14168, 14736, 14784, 15456, 16192, 17192, 19648, 20262, 20608, 21183, 21252, 23639, 24288, 25788, 27016, 28244, 28336, 29472, 29568, 30912, 32384, 34384, 39296, 40524, 42366, 42504, 47278, 48576, 49427, 51576, 54032, 56488, 56672, 58944, 61824, 68768, 70917, 77671, 81048, 84732, 85008, 94556, 97152, 98854, 103152, 108064, 112976, 113344, 117888, 137536, 141834, 148281, 155342, 162096, 169464, 170016, 189112, 197708, 206304, 216128, 225952, 226688, 233013, 275072, 283668, 296562, 310684, 324192, 338928, 340032, 378224, 395416, 412608, 432256, 451904, 466026, 543697, 567336, 593124, 621368, 648384, 677856, 680064, 756448, 790832, 825216, 903808, 932052, 1087394, 1134672, 1186248, 1242736, 1296768, 1355712, 1512896, 1581664, 1631091, 1864104, 2174788, 2269344, 2372496, 2485472, 2711424, 3025792, 3163328, 3262182, 3728208, 4349576, 4538688, 4744992, 4970944, 6326656, 6524364, 7456416, 8699152, 9077376, 9489984, 9941888, 13048728, 14912832, 17398304, 18979968, 26097456, 29825664, 34796608, 52194912, 69593216, 104389824, 208779648]

約数ペア:

[(1, 208779648), (2, 104389824), (3, 69593216), (4, 52194912), (6, 34796608), (7, 29825664), (8, 26097456), (11, 18979968), (12, 17398304), (14, 14912832), (16, 13048728), (21, 9941888), (22, 9489984), (23, 9077376), (24, 8699152), (28, 7456416), (32, 6524364), (33, 6326656), (42, 4970944), (44, 4744992), (46, 4538688), (48, 4349576), (56, 3728208), (64, 3262182), (66, 3163328), (69, 3025792), (77, 2711424), (84, 2485472), (88, 2372496), (92, 2269344), (96, 2174788), (112, 1864104), (128, 1631091), (132, 1581664), (138, 1512896), (154, 1355712), (161, 1296768), (168, 1242736), (176, 1186248), (184, 1134672), (192, 1087394), (224, 932052), (231, 903808), (253, 825216), (264, 790832), (276, 756448), (307, 680064), (308, 677856), (322, 648384), (336, 621368), (352, 593124), (368, 567336), (384, 543697), (448, 466026), (462, 451904), (483, 432256), (506, 412608), (528, 395416), (552, 378224), (614, 340032), (616, 338928), (644, 324192), (672, 310684), (704, 296562), (736, 283668), (759, 275072), (896, 233013), (921, 226688), (924, 225952), (966, 216128), (1012, 206304), (1056, 197708), (1104, 189112), (1228, 170016), (1232, 169464), (1288, 162096), (1344, 155342), (1408, 148281), (1472, 141834), (1518, 137536), (1771, 117888), (1842, 113344), (1848, 112976), (1932, 108064), (2024, 103152), (2112, 98854), (2149, 97152), (2208, 94556), (2456, 85008), (2464, 84732), (2576, 81048), (2688, 77671), (2944, 70917), (3036, 68768), (3377, 61824), (3542, 58944), (3684, 56672), (3696, 56488), (3864, 54032), (4048, 51576), (4224, 49427), (4298, 48576), (4416, 47278), (4912, 42504), (4928, 42366), (5152, 40524), (5313, 39296), (6072, 34384), (6447, 32384), (6754, 30912), (7061, 29568), (7084, 29472), (7368, 28336), (7392, 28244), (7728, 27016), (8096, 25788), (8596, 24288), (8832, 23639), (9824, 21252), (9856, 21183), (10131, 20608), (10304, 20262), (10626, 19648), (12144, 17192), (12894, 16192), (13508, 15456), (14122, 14784), (14168, 14736)]