222810721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1\times {\mathrm{1559}}^1$

素因数の和:2784

約数の個数: 16

約数和(自身を含む): 270017280

約数和(自身を除く): 47206559

約数列:

[1, 7, 17, 119, 1201, 1559, 8407, 10913, 20417, 26503, 142919, 185521, 1872359, 13106513, 31830103, 222810721]

約数ペア:

[(1, 222810721), (7, 31830103), (17, 13106513), (119, 1872359), (1201, 185521), (1559, 142919), (8407, 26503), (10913, 20417)]