208075551

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{10007}}^1$

素因数の和:10278

約数の個数: 16

約数和(自身を含む): 288230400

約数和(自身を除く): 80154849

約数列:

[1, 3, 29, 87, 239, 717, 6931, 10007, 20793, 30021, 290203, 870609, 2391673, 7175019, 69358517, 208075551]

約数ペア:

[(1, 208075551), (3, 69358517), (29, 7175019), (87, 2391673), (239, 870609), (717, 290203), (6931, 30021), (10007, 20793)]