188077239

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25087}}^1$

素因数の和:25124

約数の個数: 36

約数和(自身を含む): 334623744

約数和(自身を除く): 146546505

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2499, 7497, 25087, 75261, 175609, 225783, 426479, 526827, 1229263, 1279437, 1580481, 2985353, 3687789, 3838311, 8956059, 11063367, 20897471, 26868177, 62692413, 188077239]

約数ペア:

[(1, 188077239), (3, 62692413), (7, 26868177), (9, 20897471), (17, 11063367), (21, 8956059), (49, 3838311), (51, 3687789), (63, 2985353), (119, 1580481), (147, 1279437), (153, 1229263), (357, 526827), (441, 426479), (833, 225783), (1071, 175609), (2499, 75261), (7497, 25087)]