218103611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 244632960

約数和(自身を除く): 26529349

約数列:

[1, 11, 43, 233, 473, 1979, 2563, 10019, 21769, 85097, 110209, 461107, 936067, 5072177, 19827601, 218103611]

約数ペア:

[(1, 218103611), (11, 19827601), (43, 5072177), (233, 936067), (473, 461107), (1979, 110209), (2563, 85097), (10019, 21769)]