208804522281

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{902053}}^1$

素因数の和:902237

約数の個数: 32

約数和(自身を含む): 304822087680

約数和(自身を除く): 96017565399

約数列:

[1, 3, 19, 31, 57, 93, 131, 393, 589, 1767, 2489, 4061, 7467, 12183, 77159, 231477, 902053, 2706159, 17139007, 27963643, 51417021, 83890929, 118168943, 354506829, 531309217, 1593927651, 2245209917, 3663237233, 6735629751, 10989711699, 69601507427, 208804522281]

約数ペア:

[(1, 208804522281), (3, 69601507427), (19, 10989711699), (31, 6735629751), (57, 3663237233), (93, 2245209917), (131, 1593927651), (393, 531309217), (589, 354506829), (1767, 118168943), (2489, 83890929), (4061, 51417021), (7467, 27963643), (12183, 17139007), (77159, 2706159), (231477, 902053)]