199914979

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3637}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 230503680

約数和(自身を除く): 30588701

約数列:

[1, 11, 19, 209, 263, 2893, 3637, 4997, 40007, 54967, 69103, 760133, 956531, 10521841, 18174089, 199914979]

約数ペア:

[(1, 199914979), (11, 18174089), (19, 10521841), (209, 956531), (263, 760133), (2893, 69103), (3637, 54967), (4997, 40007)]