209426822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{413887}}^1$

素因数の和:413923

約数の個数: 16

約数和(自身を含む): 357599232

約数和(自身を除く): 148172410

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 413887, 827774, 4552757, 9105514, 9519401, 19038802, 104713411, 209426822]

約数ペア:

[(1, 209426822), (2, 104713411), (11, 19038802), (22, 9519401), (23, 9105514), (46, 4552757), (253, 827774), (506, 413887)]