201677568

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 569834496

約数和(自身を除く): 368156928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 43, 48, 62, 64, 86, 93, 96, 124, 128, 129, 172, 186, 192, 197, 248, 256, 258, 344, 372, 384, 394, 496, 516, 591, 688, 744, 768, 788, 992, 1032, 1182, 1333, 1376, 1488, 1576, 1984, 2064, 2364, 2666, 2752, 2976, 3152, 3968, 3999, 4128, 4728, 5332, 5504, 5952, 6107, 6304, 7936, 7998, 8256, 8471, 9456, 10664, 11008, 11904, 12214, 12608, 15996, 16512, 16942, 18321, 18912, 21328, 23808, 24428, 25216, 25413, 31992, 33024, 33884, 36642, 37824, 42656, 48856, 50432, 50826, 63984, 67768, 73284, 75648, 85312, 97712, 101652, 127968, 135536, 146568, 151296, 170624, 195424, 203304, 255936, 262601, 271072, 293136, 341248, 390848, 406608, 511872, 525202, 542144, 586272, 781696, 787803, 813216, 1023744, 1050404, 1084288, 1172544, 1563392, 1575606, 1626432, 2100808, 2168576, 2345088, 3151212, 3252864, 4201616, 4690176, 6302424, 6505728, 8403232, 12604848, 16806464, 25209696, 33612928, 50419392, 67225856, 100838784, 201677568]

約数ペア:

[(1, 201677568), (2, 100838784), (3, 67225856), (4, 50419392), (6, 33612928), (8, 25209696), (12, 16806464), (16, 12604848), (24, 8403232), (31, 6505728), (32, 6302424), (43, 4690176), (48, 4201616), (62, 3252864), (64, 3151212), (86, 2345088), (93, 2168576), (96, 2100808), (124, 1626432), (128, 1575606), (129, 1563392), (172, 1172544), (186, 1084288), (192, 1050404), (197, 1023744), (248, 813216), (256, 787803), (258, 781696), (344, 586272), (372, 542144), (384, 525202), (394, 511872), (496, 406608), (516, 390848), (591, 341248), (688, 293136), (744, 271072), (768, 262601), (788, 255936), (992, 203304), (1032, 195424), (1182, 170624), (1333, 151296), (1376, 146568), (1488, 135536), (1576, 127968), (1984, 101652), (2064, 97712), (2364, 85312), (2666, 75648), (2752, 73284), (2976, 67768), (3152, 63984), (3968, 50826), (3999, 50432), (4128, 48856), (4728, 42656), (5332, 37824), (5504, 36642), (5952, 33884), (6107, 33024), (6304, 31992), (7936, 25413), (7998, 25216), (8256, 24428), (8471, 23808), (9456, 21328), (10664, 18912), (11008, 18321), (11904, 16942), (12214, 16512), (12608, 15996)]