199142481

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{25799}}^1$

素因数の和:25916

約数の個数: 16

約数和(自身を含む): 277401600

約数和(自身を除く): 78259119

約数列:

[1, 3, 31, 83, 93, 249, 2573, 7719, 25799, 77397, 799769, 2141317, 2399307, 6423951, 66380827, 199142481]

約数ペア:

[(1, 199142481), (3, 66380827), (31, 6423951), (83, 2399307), (93, 2141317), (249, 799769), (2573, 77397), (7719, 25799)]