207718208

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{75479}}^1$

素因数の和:75534

約数の個数: 28

約数和(自身を含む): 421782240

約数和(自身を除く): 214064032

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 75479, 150958, 301916, 603832, 1207664, 2415328, 3245597, 4830656, 6491194, 12982388, 25964776, 51929552, 103859104, 207718208]

約数ペア:

[(1, 207718208), (2, 103859104), (4, 51929552), (8, 25964776), (16, 12982388), (32, 6491194), (43, 4830656), (64, 3245597), (86, 2415328), (172, 1207664), (344, 603832), (688, 301916), (1376, 150958), (2752, 75479)]