220145989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{57077}}^1$

素因数の和:57132

約数の個数: 16

約数和(自身を含む): 273974400

約数和(自身を除く): 53828411

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 57077, 399539, 1084463, 1655233, 7591241, 11586631, 31449427, 220145989]

約数ペア:

[(1, 220145989), (7, 31449427), (19, 11586631), (29, 7591241), (133, 1655233), (203, 1084463), (551, 399539), (3857, 57077)]