204510208

素因数分解:

$2^{10}\times 7^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 88

約数和(自身を含む): 473462912

約数和(自身を除く): 268952704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 206, 224, 256, 277, 412, 448, 512, 554, 721, 824, 896, 1024, 1108, 1442, 1648, 1792, 1939, 2216, 2884, 3296, 3584, 3878, 4432, 5768, 6592, 7168, 7756, 8864, 11536, 13184, 15512, 17728, 23072, 26368, 28531, 31024, 35456, 46144, 52736, 57062, 62048, 70912, 92288, 105472, 114124, 124096, 141824, 184576, 199717, 228248, 248192, 283648, 369152, 399434, 456496, 496384, 738304, 798868, 912992, 992768, 1597736, 1825984, 1985536, 3195472, 3651968, 6390944, 7303936, 12781888, 14607872, 25563776, 29215744, 51127552, 102255104, 204510208]

約数ペア:

[(1, 204510208), (2, 102255104), (4, 51127552), (7, 29215744), (8, 25563776), (14, 14607872), (16, 12781888), (28, 7303936), (32, 6390944), (56, 3651968), (64, 3195472), (103, 1985536), (112, 1825984), (128, 1597736), (206, 992768), (224, 912992), (256, 798868), (277, 738304), (412, 496384), (448, 456496), (512, 399434), (554, 369152), (721, 283648), (824, 248192), (896, 228248), (1024, 199717), (1108, 184576), (1442, 141824), (1648, 124096), (1792, 114124), (1939, 105472), (2216, 92288), (2884, 70912), (3296, 62048), (3584, 57062), (3878, 52736), (4432, 46144), (5768, 35456), (6592, 31024), (7168, 28531), (7756, 26368), (8864, 23072), (11536, 17728), (13184, 15512)]