208822401

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{40493}}^1$

素因数の和:40693

約数の個数: 16

約数和(自身を含む): 310993920

約数和(自身を除く): 102171519

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 40493, 121479, 364437, 1093311, 7734163, 23202489, 69607467, 208822401]

約数ペア:

[(1, 208822401), (3, 69607467), (9, 23202489), (27, 7734163), (191, 1093311), (573, 364437), (1719, 121479), (5157, 40493)]