201225508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{17389}}^1$

素因数の和:17667

約数の個数: 24

約数和(自身を含む): 385640640

約数和(自身を除く): 184415132

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 17389, 34778, 69556, 191279, 382558, 765116, 4573307, 9146614, 18293228, 50306377, 100612754, 201225508]

約数ペア:

[(1, 201225508), (2, 100612754), (4, 50306377), (11, 18293228), (22, 9146614), (44, 4573307), (263, 765116), (526, 382558), (1052, 191279), (2893, 69556), (5786, 34778), (11572, 17389)]