201256545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1916729}}^1$

素因数の和:1916744

約数の個数: 16

約数和(自身を含む): 368012160

約数和(自身を除く): 166755615

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1916729, 5750187, 9583645, 13417103, 28750935, 40251309, 67085515, 201256545]

約数ペア:

[(1, 201256545), (3, 67085515), (5, 40251309), (7, 28750935), (15, 13417103), (21, 9583645), (35, 5750187), (105, 1916729)]