206575131

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{16931}}^1$

素因数の和:17031

約数の個数: 24

約数和(自身を含む): 324281664

約数和(自身を除く): 117706533

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 4067, 12201, 16931, 50793, 118517, 355551, 829619, 1405273, 2488857, 4215819, 9836911, 29510733, 68858377, 206575131]

約数ペア:

[(1, 206575131), (3, 68858377), (7, 29510733), (21, 9836911), (49, 4215819), (83, 2488857), (147, 1405273), (249, 829619), (581, 355551), (1743, 118517), (4067, 50793), (12201, 16931)]