207139072

素因数分解:

$2^8\times 7^4\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 90

約数和(自身を含む): 483783118

約数和(自身を除く): 276644046

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 337, 343, 392, 448, 674, 686, 784, 896, 1348, 1372, 1568, 1792, 2359, 2401, 2696, 2744, 3136, 4718, 4802, 5392, 5488, 6272, 9436, 9604, 10784, 10976, 12544, 16513, 18872, 19208, 21568, 21952, 33026, 37744, 38416, 43136, 43904, 66052, 75488, 76832, 86272, 87808, 115591, 132104, 150976, 153664, 231182, 264208, 301952, 307328, 462364, 528416, 603904, 614656, 809137, 924728, 1056832, 1618274, 1849456, 2113664, 3236548, 3698912, 4227328, 6473096, 7397824, 12946192, 14795648, 25892384, 29591296, 51784768, 103569536, 207139072]

約数ペア:

[(1, 207139072), (2, 103569536), (4, 51784768), (7, 29591296), (8, 25892384), (14, 14795648), (16, 12946192), (28, 7397824), (32, 6473096), (49, 4227328), (56, 3698912), (64, 3236548), (98, 2113664), (112, 1849456), (128, 1618274), (196, 1056832), (224, 924728), (256, 809137), (337, 614656), (343, 603904), (392, 528416), (448, 462364), (674, 307328), (686, 301952), (784, 264208), (896, 231182), (1348, 153664), (1372, 150976), (1568, 132104), (1792, 115591), (2359, 87808), (2401, 86272), (2696, 76832), (2744, 75488), (3136, 66052), (4718, 43904), (4802, 43136), (5392, 38416), (5488, 37744), (6272, 33026), (9436, 21952), (9604, 21568), (10784, 19208), (10976, 18872), (12544, 16513)]