207846740

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{23459}}^1$

素因数の和:23911

約数の個数: 24

約数和(自身を含む): 437482080

約数和(自身を除く): 229635340

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 23459, 46918, 93836, 117295, 234590, 469180, 10392337, 20784674, 41569348, 51961685, 103923370, 207846740]

約数ペア:

[(1, 207846740), (2, 103923370), (4, 51961685), (5, 41569348), (10, 20784674), (20, 10392337), (443, 469180), (886, 234590), (1772, 117295), (2215, 93836), (4430, 46918), (8860, 23459)]