208420382007

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1362224719}}^1$

素因数の和:1362224742

約数の個数: 12

約数和(自身を含む): 318760584480

約数和(自身を除く): 110340202473

約数列:

[1, 3, 9, 17, 51, 153, 1362224719, 4086674157, 12260022471, 23157820223, 69473460669, 208420382007]

約数ペア:

[(1, 208420382007), (3, 69473460669), (9, 23157820223), (17, 12260022471), (51, 4086674157), (153, 1362224719)]