209351614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{19889}}^1$

素因数の和:20187

約数の個数: 16

約数和(自身を含む): 331765200

約数和(自身を除く): 122413586

約数列:

[1, 2, 19, 38, 277, 554, 5263, 10526, 19889, 39778, 377891, 755782, 5509253, 11018506, 104675807, 209351614]

約数ペア:

[(1, 209351614), (2, 104675807), (19, 11018506), (38, 5509253), (277, 755782), (554, 377891), (5263, 39778), (10526, 19889)]