201311242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{20023}}^1$

素因数の和:20493

約数の個数: 16

約数和(自身を含む): 330155712

約数和(自身を除く): 128844470

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 20023, 40046, 220253, 440506, 9150511, 18301022, 100655621, 201311242]

約数ペア:

[(1, 201311242), (2, 100655621), (11, 18301022), (22, 9150511), (457, 440506), (914, 220253), (5027, 40046), (10054, 20023)]