220146787

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97367}}^1$

素因数の和:97410

約数の個数: 16

約数和(自身を含む): 280419840

約数和(自身を除く): 60273053

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 97367, 681569, 1655239, 1849973, 11586673, 12949811, 31449541, 220146787]

約数ペア:

[(1, 220146787), (7, 31449541), (17, 12949811), (19, 11586673), (119, 1849973), (133, 1655239), (323, 681569), (2261, 97367)]