209573056

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 553906944

約数和(自身を除く): 344333888

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 43, 44, 46, 56, 64, 77, 86, 88, 92, 112, 154, 161, 172, 176, 184, 224, 253, 301, 308, 322, 344, 352, 368, 448, 473, 506, 602, 616, 644, 688, 704, 736, 946, 989, 1012, 1204, 1232, 1288, 1376, 1472, 1771, 1849, 1892, 1978, 2024, 2408, 2464, 2576, 2752, 3311, 3542, 3698, 3784, 3956, 4048, 4816, 4928, 5152, 6622, 6923, 7084, 7396, 7568, 7912, 8096, 9632, 10304, 10879, 12943, 13244, 13846, 14168, 14792, 15136, 15824, 16192, 19264, 20339, 21758, 25886, 26488, 27692, 28336, 29584, 30272, 31648, 40678, 42527, 43516, 51772, 52976, 55384, 56672, 59168, 63296, 76153, 81356, 85054, 87032, 103544, 105952, 110768, 113344, 118336, 142373, 152306, 162712, 170108, 174064, 207088, 211904, 221536, 284746, 297689, 304612, 325424, 340216, 348128, 414176, 443072, 467797, 569492, 595378, 609224, 650848, 680432, 696256, 828352, 935594, 1138984, 1190756, 1218448, 1301696, 1360864, 1871188, 2277968, 2381512, 2436896, 2721728, 3274579, 3742376, 4555936, 4763024, 4873792, 6549158, 7484752, 9111872, 9526048, 13098316, 14969504, 19052096, 26196632, 29939008, 52393264, 104786528, 209573056]

約数ペア:

[(1, 209573056), (2, 104786528), (4, 52393264), (7, 29939008), (8, 26196632), (11, 19052096), (14, 14969504), (16, 13098316), (22, 9526048), (23, 9111872), (28, 7484752), (32, 6549158), (43, 4873792), (44, 4763024), (46, 4555936), (56, 3742376), (64, 3274579), (77, 2721728), (86, 2436896), (88, 2381512), (92, 2277968), (112, 1871188), (154, 1360864), (161, 1301696), (172, 1218448), (176, 1190756), (184, 1138984), (224, 935594), (253, 828352), (301, 696256), (308, 680432), (322, 650848), (344, 609224), (352, 595378), (368, 569492), (448, 467797), (473, 443072), (506, 414176), (602, 348128), (616, 340216), (644, 325424), (688, 304612), (704, 297689), (736, 284746), (946, 221536), (989, 211904), (1012, 207088), (1204, 174064), (1232, 170108), (1288, 162712), (1376, 152306), (1472, 142373), (1771, 118336), (1849, 113344), (1892, 110768), (1978, 105952), (2024, 103544), (2408, 87032), (2464, 85054), (2576, 81356), (2752, 76153), (3311, 63296), (3542, 59168), (3698, 56672), (3784, 55384), (3956, 52976), (4048, 51772), (4816, 43516), (4928, 42527), (5152, 40678), (6622, 31648), (6923, 30272), (7084, 29584), (7396, 28336), (7568, 27692), (7912, 26488), (8096, 25886), (9632, 21758), (10304, 20339), (10879, 19264), (12943, 16192), (13244, 15824), (13846, 15136), (14168, 14792)]