194402206660

素因数分解:

$2^2\times 5^1\times {\mathrm{9720110333}}^1$

素因数の和:9720110342

約数の個数: 12

約数和(自身を含む): 408244634028

約数和(自身を除く): 213842427368

約数列:

[1, 2, 4, 5, 10, 20, 9720110333, 19440220666, 38880441332, 48600551665, 97201103330, 194402206660]

約数ペア:

[(1, 194402206660), (2, 97201103330), (4, 48600551665), (5, 38880441332), (10, 19440220666), (20, 9720110333)]