198889510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{864737}}^1$

素因数の和:864767

約数の個数: 16

約数和(自身を含む): 373566816

約数和(自身を除く): 174677306

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 864737, 1729474, 4323685, 8647370, 19888951, 39777902, 99444755, 198889510]

約数ペア:

[(1, 198889510), (2, 99444755), (5, 39777902), (10, 19888951), (23, 8647370), (46, 4323685), (115, 1729474), (230, 864737)]