201984219

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{739}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 306892800

約数和(自身を除く): 104908581

約数列:

[1, 3, 9, 27, 53, 159, 191, 477, 573, 739, 1431, 1719, 2217, 5157, 6651, 10123, 19953, 30369, 39167, 91107, 117501, 141149, 273321, 352503, 423447, 1057509, 1270341, 3811023, 7480897, 22442691, 67328073, 201984219]

約数ペア:

[(1, 201984219), (3, 67328073), (9, 22442691), (27, 7480897), (53, 3811023), (159, 1270341), (191, 1057509), (477, 423447), (573, 352503), (739, 273321), (1431, 141149), (1719, 117501), (2217, 91107), (5157, 39167), (6651, 30369), (10123, 19953)]