200619951

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{68729}}^1$

素因数の和:68878

約数の個数: 16

約数和(自身を含む): 307910400

約数和(自身を除く): 107290449

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 68729, 206187, 481103, 1443309, 9553331, 28659993, 66873317, 200619951]

約数ペア:

[(1, 200619951), (3, 66873317), (7, 28659993), (21, 9553331), (139, 1443309), (417, 481103), (973, 206187), (2919, 68729)]