208217856

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:547

約数の個数: 216

約数和(自身を含む): 704640384

約数和(自身を除く): 496422528

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 264, 294, 308, 336, 352, 384, 392, 448, 462, 503, 528, 539, 588, 616, 672, 704, 768, 784, 896, 924, 1006, 1056, 1078, 1176, 1232, 1344, 1408, 1509, 1568, 1617, 1792, 1848, 2012, 2112, 2156, 2352, 2464, 2688, 2816, 3018, 3136, 3234, 3521, 3696, 4024, 4224, 4312, 4704, 4928, 5376, 5533, 6036, 6272, 6468, 7042, 7392, 8048, 8448, 8624, 9408, 9856, 10563, 11066, 12072, 12544, 12936, 14084, 14784, 16096, 16599, 17248, 18816, 19712, 21126, 22132, 24144, 24647, 25872, 28168, 29568, 32192, 33198, 34496, 37632, 38731, 42252, 44264, 48288, 49294, 51744, 56336, 59136, 64384, 66396, 68992, 73941, 77462, 84504, 88528, 96576, 98588, 103488, 112672, 116193, 128768, 132792, 137984, 147882, 154924, 169008, 177056, 193152, 197176, 206976, 225344, 232386, 265584, 271117, 295764, 309848, 338016, 354112, 386304, 394352, 413952, 450688, 464772, 531168, 542234, 591528, 619696, 676032, 708224, 788704, 813351, 901376, 929544, 1062336, 1084468, 1183056, 1239392, 1352064, 1416448, 1577408, 1626702, 1859088, 2124672, 2168936, 2366112, 2478784, 2704128, 3154816, 3253404, 3718176, 4249344, 4337872, 4732224, 4957568, 6309632, 6506808, 7436352, 8675744, 9464448, 9915136, 13013616, 14872704, 17351488, 18928896, 26027232, 29745408, 34702976, 52054464, 69405952, 104108928, 208217856]

約数ペア:

[(1, 208217856), (2, 104108928), (3, 69405952), (4, 52054464), (6, 34702976), (7, 29745408), (8, 26027232), (11, 18928896), (12, 17351488), (14, 14872704), (16, 13013616), (21, 9915136), (22, 9464448), (24, 8675744), (28, 7436352), (32, 6506808), (33, 6309632), (42, 4957568), (44, 4732224), (48, 4337872), (49, 4249344), (56, 3718176), (64, 3253404), (66, 3154816), (77, 2704128), (84, 2478784), (88, 2366112), (96, 2168936), (98, 2124672), (112, 1859088), (128, 1626702), (132, 1577408), (147, 1416448), (154, 1352064), (168, 1239392), (176, 1183056), (192, 1084468), (196, 1062336), (224, 929544), (231, 901376), (256, 813351), (264, 788704), (294, 708224), (308, 676032), (336, 619696), (352, 591528), (384, 542234), (392, 531168), (448, 464772), (462, 450688), (503, 413952), (528, 394352), (539, 386304), (588, 354112), (616, 338016), (672, 309848), (704, 295764), (768, 271117), (784, 265584), (896, 232386), (924, 225344), (1006, 206976), (1056, 197176), (1078, 193152), (1176, 177056), (1232, 169008), (1344, 154924), (1408, 147882), (1509, 137984), (1568, 132792), (1617, 128768), (1792, 116193), (1848, 112672), (2012, 103488), (2112, 98588), (2156, 96576), (2352, 88528), (2464, 84504), (2688, 77462), (2816, 73941), (3018, 68992), (3136, 66396), (3234, 64384), (3521, 59136), (3696, 56336), (4024, 51744), (4224, 49294), (4312, 48288), (4704, 44264), (4928, 42252), (5376, 38731), (5533, 37632), (6036, 34496), (6272, 33198), (6468, 32192), (7042, 29568), (7392, 28168), (8048, 25872), (8448, 24647), (8624, 24144), (9408, 22132), (9856, 21126), (10563, 19712), (11066, 18816), (12072, 17248), (12544, 16599), (12936, 16096), (14084, 14784)]