188202380

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{68687}}^1$

素因数の和:68833

約数の個数: 24

約数和(自身を含む): 398115648

約数和(自身を除く): 209913268

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 68687, 137374, 274748, 343435, 686870, 1373740, 9410119, 18820238, 37640476, 47050595, 94101190, 188202380]

約数ペア:

[(1, 188202380), (2, 94101190), (4, 47050595), (5, 37640476), (10, 18820238), (20, 9410119), (137, 1373740), (274, 686870), (548, 343435), (685, 274748), (1370, 137374), (2740, 68687)]