204931328

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 162

約数和(自身を含む): 520615998

約数和(自身を除く): 315684670

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 49, 56, 62, 64, 68, 98, 112, 119, 124, 128, 136, 196, 217, 224, 238, 248, 256, 272, 392, 434, 448, 476, 496, 527, 544, 784, 833, 868, 896, 952, 961, 992, 1054, 1088, 1519, 1568, 1666, 1736, 1792, 1904, 1922, 1984, 2108, 2176, 3038, 3136, 3332, 3472, 3689, 3808, 3844, 3968, 4216, 4352, 6076, 6272, 6664, 6727, 6944, 7378, 7616, 7688, 7936, 8432, 12152, 12544, 13328, 13454, 13888, 14756, 15232, 15376, 16337, 16864, 24304, 25823, 26656, 26908, 27776, 29512, 30464, 30752, 32674, 33728, 47089, 48608, 51646, 53312, 53816, 55552, 59024, 61504, 65348, 67456, 94178, 97216, 103292, 106624, 107632, 114359, 118048, 123008, 130696, 134912, 188356, 194432, 206584, 213248, 215264, 228718, 236096, 246016, 261392, 376712, 388864, 413168, 430528, 457436, 472192, 522784, 753424, 800513, 826336, 861056, 914872, 944384, 1045568, 1506848, 1601026, 1652672, 1722112, 1829744, 2091136, 3013696, 3202052, 3305344, 3659488, 4182272, 6027392, 6404104, 6610688, 7318976, 12054784, 12808208, 14637952, 25616416, 29275904, 51232832, 102465664, 204931328]

約数ペア:

[(1, 204931328), (2, 102465664), (4, 51232832), (7, 29275904), (8, 25616416), (14, 14637952), (16, 12808208), (17, 12054784), (28, 7318976), (31, 6610688), (32, 6404104), (34, 6027392), (49, 4182272), (56, 3659488), (62, 3305344), (64, 3202052), (68, 3013696), (98, 2091136), (112, 1829744), (119, 1722112), (124, 1652672), (128, 1601026), (136, 1506848), (196, 1045568), (217, 944384), (224, 914872), (238, 861056), (248, 826336), (256, 800513), (272, 753424), (392, 522784), (434, 472192), (448, 457436), (476, 430528), (496, 413168), (527, 388864), (544, 376712), (784, 261392), (833, 246016), (868, 236096), (896, 228718), (952, 215264), (961, 213248), (992, 206584), (1054, 194432), (1088, 188356), (1519, 134912), (1568, 130696), (1666, 123008), (1736, 118048), (1792, 114359), (1904, 107632), (1922, 106624), (1984, 103292), (2108, 97216), (2176, 94178), (3038, 67456), (3136, 65348), (3332, 61504), (3472, 59024), (3689, 55552), (3808, 53816), (3844, 53312), (3968, 51646), (4216, 48608), (4352, 47089), (6076, 33728), (6272, 32674), (6664, 30752), (6727, 30464), (6944, 29512), (7378, 27776), (7616, 26908), (7688, 26656), (7936, 25823), (8432, 24304), (12152, 16864), (12544, 16337), (13328, 15376), (13454, 15232), (13888, 14756)]