208580981

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{4813}}^1$

素因数の和:5012

約数の個数: 16

約数和(自身を含む): 245860608

約数和(自身を除く): 37279627

約数列:

[1, 7, 41, 151, 287, 1057, 4813, 6191, 33691, 43337, 197333, 726763, 1381331, 5087341, 29797283, 208580981]

約数ペア:

[(1, 208580981), (7, 29797283), (41, 5087341), (151, 1381331), (287, 726763), (1057, 197333), (4813, 43337), (6191, 33691)]