209893376

素因数分解:

$2^{11}\times 7^1\times {\mathrm{11}}^4$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 527599800

約数和(自身を除く): 317706424

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 512, 616, 704, 847, 896, 968, 1024, 1232, 1331, 1408, 1694, 1792, 1936, 2048, 2464, 2662, 2816, 3388, 3584, 3872, 4928, 5324, 5632, 6776, 7168, 7744, 9317, 9856, 10648, 11264, 13552, 14336, 14641, 15488, 18634, 19712, 21296, 22528, 27104, 29282, 30976, 37268, 39424, 42592, 54208, 58564, 61952, 74536, 78848, 85184, 102487, 108416, 117128, 123904, 149072, 157696, 170368, 204974, 216832, 234256, 247808, 298144, 340736, 409948, 433664, 468512, 596288, 681472, 819896, 867328, 937024, 1192576, 1362944, 1639792, 1734656, 1874048, 2385152, 2725888, 3279584, 3748096, 4770304, 6559168, 7496192, 9540608, 13118336, 14992384, 19081216, 26236672, 29984768, 52473344, 104946688, 209893376]

約数ペア:

[(1, 209893376), (2, 104946688), (4, 52473344), (7, 29984768), (8, 26236672), (11, 19081216), (14, 14992384), (16, 13118336), (22, 9540608), (28, 7496192), (32, 6559168), (44, 4770304), (56, 3748096), (64, 3279584), (77, 2725888), (88, 2385152), (112, 1874048), (121, 1734656), (128, 1639792), (154, 1362944), (176, 1192576), (224, 937024), (242, 867328), (256, 819896), (308, 681472), (352, 596288), (448, 468512), (484, 433664), (512, 409948), (616, 340736), (704, 298144), (847, 247808), (896, 234256), (968, 216832), (1024, 204974), (1232, 170368), (1331, 157696), (1408, 149072), (1694, 123904), (1792, 117128), (1936, 108416), (2048, 102487), (2464, 85184), (2662, 78848), (2816, 74536), (3388, 61952), (3584, 58564), (3872, 54208), (4928, 42592), (5324, 39424), (5632, 37268), (6776, 30976), (7168, 29282), (7744, 27104), (9317, 22528), (9856, 21296), (10648, 19712), (11264, 18634), (13552, 15488), (14336, 14641)]