200810260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1434359}}^1$

素因数の和:1434375

約数の個数: 24

約数和(自身を含む): 481944960

約数和(自身を除く): 281134700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1434359, 2868718, 5737436, 7171795, 10040513, 14343590, 20081026, 28687180, 40162052, 50202565, 100405130, 200810260]

約数ペア:

[(1, 200810260), (2, 100405130), (4, 50202565), (5, 40162052), (7, 28687180), (10, 20081026), (14, 14343590), (20, 10040513), (28, 7171795), (35, 5737436), (70, 2868718), (140, 1434359)]