217470032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1045529}}^1$

素因数の和:1045550

約数の個数: 20

約数和(自身を含む): 453760020

約数和(自身を除く): 236289988

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1045529, 2091058, 4182116, 8364232, 13591877, 16728464, 27183754, 54367508, 108735016, 217470032]

約数ペア:

[(1, 217470032), (2, 108735016), (4, 54367508), (8, 27183754), (13, 16728464), (16, 13591877), (26, 8364232), (52, 4182116), (104, 2091058), (208, 1045529)]