218640241

素因数分解:

${\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 229340160

約数和(自身を除く): 10699919

約数列:

[1, 31, 157, 167, 269, 4867, 5177, 8339, 26219, 42233, 44923, 812789, 1309223, 1392613, 7052911, 218640241]

約数ペア:

[(1, 218640241), (31, 7052911), (157, 1392613), (167, 1309223), (269, 812789), (4867, 44923), (5177, 42233), (8339, 26219)]