199132561

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1584

約数の個数: 16

約数和(自身を含む): 212244480

約数和(自身を除く): 13111919

約数列:

[1, 31, 47, 97, 1409, 1457, 3007, 4559, 43679, 66223, 136673, 141329, 2052913, 4236863, 6423631, 199132561]

約数ペア:

[(1, 199132561), (31, 6423631), (47, 4236863), (97, 2052913), (1409, 141329), (1457, 136673), (3007, 66223), (4559, 43679)]