205780222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{13921}}^1$

素因数の和:14331

約数の個数: 16

約数和(自身を含む): 325774800

約数和(自身を除く): 119994578

約数列:

[1, 2, 19, 38, 389, 778, 7391, 13921, 14782, 27842, 264499, 528998, 5415269, 10830538, 102890111, 205780222]

約数ペア:

[(1, 205780222), (2, 102890111), (19, 10830538), (38, 5415269), (389, 528998), (778, 264499), (7391, 27842), (13921, 14782)]