205315722

素因数分解:

$2^1\times 3^4\times {\mathrm{1267381}}^1$

素因数の和:1267395

約数の個数: 20

約数和(自身を含む): 460059666

約数和(自身を除く): 254743944

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1267381, 2534762, 3802143, 7604286, 11406429, 22812858, 34219287, 68438574, 102657861, 205315722]

約数ペア:

[(1, 205315722), (2, 102657861), (3, 68438574), (6, 34219287), (9, 22812858), (18, 11406429), (27, 7604286), (54, 3802143), (81, 2534762), (162, 1267381)]