221497858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1\times {\mathrm{4079}}^1$

素因数の和:5529

約数の個数: 16

約数和(自身を含む): 350064000

約数和(自身を除く): 128566142

約数列:

[1, 2, 19, 38, 1429, 2858, 4079, 8158, 27151, 54302, 77501, 155002, 5828891, 11657782, 110748929, 221497858]

約数ペア:

[(1, 221497858), (2, 110748929), (19, 11657782), (38, 5828891), (1429, 155002), (2858, 77501), (4079, 54302), (8158, 27151)]