209219798049

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{9725273}}^1$

素因数の和:9725448

約数の個数: 16

約数和(自身を含む): 285689649024

約数和(自身を除く): 76469850975

約数列:

[1, 3, 71, 101, 213, 303, 7171, 21513, 9725273, 29175819, 690494383, 982252573, 2071483149, 2946757719, 69739932683, 209219798049]

約数ペア:

[(1, 209219798049), (3, 69739932683), (71, 2946757719), (101, 2071483149), (213, 982252573), (303, 690494383), (7171, 29175819), (21513, 9725273)]