198849790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{182431}}^1$

素因数の和:182547

約数の個数: 16

約数和(自身を含む): 361215360

約数和(自身を除く): 162365570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 182431, 364862, 912155, 1824310, 19884979, 39769958, 99424895, 198849790]

約数ペア:

[(1, 198849790), (2, 99424895), (5, 39769958), (10, 19884979), (109, 1824310), (218, 912155), (545, 364862), (1090, 182431)]