198797761

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 210221568

約数和(自身を除く): 11423807

約数列:

[1, 31, 73, 107, 821, 2263, 3317, 7811, 25451, 59933, 87847, 242141, 1857923, 2723257, 6412831, 198797761]

約数ペア:

[(1, 198797761), (31, 6412831), (73, 2723257), (107, 1857923), (821, 242141), (2263, 87847), (3317, 59933), (7811, 25451)]