216020481

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{35419}}^1$

素因数の和:35548

約数の個数: 16

約数和(自身を含む): 306028800

約数和(自身を除く): 90008319

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 35419, 106257, 672961, 2018883, 3789833, 11369499, 72006827, 216020481]

約数ペア:

[(1, 216020481), (3, 72006827), (19, 11369499), (57, 3789833), (107, 2018883), (321, 672961), (2033, 106257), (6099, 35419)]