209532928

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 467026560

約数和(自身を除く): 257493632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 131, 142, 176, 256, 262, 284, 352, 512, 524, 568, 704, 781, 1024, 1048, 1136, 1408, 1441, 1562, 2048, 2096, 2272, 2816, 2882, 3124, 4192, 4544, 5632, 5764, 6248, 8384, 9088, 9301, 11264, 11528, 12496, 16768, 18176, 18602, 22528, 23056, 24992, 33536, 36352, 37204, 46112, 49984, 67072, 72704, 74408, 92224, 99968, 102311, 134144, 145408, 148816, 184448, 199936, 204622, 268288, 297632, 368896, 399872, 409244, 595264, 737792, 799744, 818488, 1190528, 1475584, 1599488, 1636976, 2381056, 2951168, 3273952, 4762112, 6547904, 9524224, 13095808, 19048448, 26191616, 52383232, 104766464, 209532928]

約数ペア:

[(1, 209532928), (2, 104766464), (4, 52383232), (8, 26191616), (11, 19048448), (16, 13095808), (22, 9524224), (32, 6547904), (44, 4762112), (64, 3273952), (71, 2951168), (88, 2381056), (128, 1636976), (131, 1599488), (142, 1475584), (176, 1190528), (256, 818488), (262, 799744), (284, 737792), (352, 595264), (512, 409244), (524, 399872), (568, 368896), (704, 297632), (781, 268288), (1024, 204622), (1048, 199936), (1136, 184448), (1408, 148816), (1441, 145408), (1562, 134144), (2048, 102311), (2096, 99968), (2272, 92224), (2816, 74408), (2882, 72704), (3124, 67072), (4192, 49984), (4544, 46112), (5632, 37204), (5764, 36352), (6248, 33536), (8384, 24992), (9088, 23056), (9301, 22528), (11264, 18602), (11528, 18176), (12496, 16768)]