174990230

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{20857}}^1$

素因数の和:21703

約数の個数: 16

約数和(自身を含む): 315372960

約数和(自身を除く): 140382730

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 20857, 41714, 104285, 208570, 17499023, 34998046, 87495115, 174990230]

約数ペア:

[(1, 174990230), (2, 87495115), (5, 34998046), (10, 17499023), (839, 208570), (1678, 104285), (4195, 41714), (8390, 20857)]