201638404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{32969}}^1$

素因数の和:33123

約数の個数: 24

約数和(自身を含む): 387727200

約数和(自身を除く): 186088796

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 32969, 65938, 131876, 362659, 725318, 1450636, 4582691, 9165382, 18330764, 50409601, 100819202, 201638404]

約数ペア:

[(1, 201638404), (2, 100819202), (4, 50409601), (11, 18330764), (22, 9165382), (44, 4582691), (139, 1450636), (278, 725318), (556, 362659), (1529, 131876), (3058, 65938), (6116, 32969)]