198795331090

素因数分解:

$2^1\times 5^1\times {\mathrm{9803}}^1\times {\mathrm{2027903}}^1$

素因数の和:2037713

約数の個数: 16

約数和(自身を含む): 357868274688

約数和(自身を除く): 159072943598

約数列:

[1, 2, 5, 10, 9803, 19606, 49015, 98030, 2027903, 4055806, 10139515, 20279030, 19879533109, 39759066218, 99397665545, 198795331090]

約数ペア:

[(1, 198795331090), (2, 99397665545), (5, 39759066218), (10, 19879533109), (9803, 20279030), (19606, 10139515), (49015, 4055806), (98030, 2027903)]