213451054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{130631}}^1$

素因数の和:130695

約数の個数: 16

約数和(自身を含む): 344868480

約数和(自身を除く): 131417426

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 130631, 261262, 2481989, 4963978, 5617133, 11234266, 106725527, 213451054]

約数ペア:

[(1, 213451054), (2, 106725527), (19, 11234266), (38, 5617133), (43, 4963978), (86, 2481989), (817, 261262), (1634, 130631)]