213898778

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{18859}}^1$

素因数の和:19021

約数の個数: 16

約数和(自身を含む): 329974560

約数和(自身を除く): 116075782

約数列:

[1, 2, 53, 106, 107, 214, 5671, 11342, 18859, 37718, 999527, 1999054, 2017913, 4035826, 106949389, 213898778]

約数ペア:

[(1, 213898778), (2, 106949389), (53, 4035826), (106, 2017913), (107, 1999054), (214, 999527), (5671, 37718), (11342, 18859)]