81204442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{194269}}^1$

素因数の和:194301

約数の個数: 16

約数和(自身を含む): 139874400

約数和(自身を除く): 58669958

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 194269, 388538, 2136959, 3691111, 4273918, 7382222, 40602221, 81204442]

約数ペア:

[(1, 81204442), (2, 40602221), (11, 7382222), (19, 4273918), (22, 3691111), (38, 2136959), (209, 388538), (418, 194269)]