209626352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1007819}}^1$

素因数の和:1007840

約数の個数: 20

約数和(自身を含む): 437393880

約数和(自身を除く): 227767528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1007819, 2015638, 4031276, 8062552, 13101647, 16125104, 26203294, 52406588, 104813176, 209626352]

約数ペア:

[(1, 209626352), (2, 104813176), (4, 52406588), (8, 26203294), (13, 16125104), (16, 13101647), (26, 8062552), (52, 4031276), (104, 2015638), (208, 1007819)]