205111312

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{25087}}^1$

素因数の和:25175

約数の個数: 40

約数和(自身を含む): 460414976

約数和(自身を除く): 255303664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 25087, 50174, 100348, 175609, 200696, 351218, 401392, 702436, 1404872, 1831351, 2809744, 3662702, 7325404, 12819457, 14650808, 25638914, 29301616, 51277828, 102555656, 205111312]

約数ペア:

[(1, 205111312), (2, 102555656), (4, 51277828), (7, 29301616), (8, 25638914), (14, 14650808), (16, 12819457), (28, 7325404), (56, 3662702), (73, 2809744), (112, 1831351), (146, 1404872), (292, 702436), (511, 401392), (584, 351218), (1022, 200696), (1168, 175609), (2044, 100348), (4088, 50174), (8176, 25087)]