220122049

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{2011}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 265262080

約数和(自身を除く): 45140031

約数列:

[1, 7, 19, 133, 823, 2011, 5761, 14077, 15637, 38209, 109459, 267463, 1655053, 11585371, 31446007, 220122049]

約数ペア:

[(1, 220122049), (7, 31446007), (19, 11585371), (133, 1655053), (823, 267463), (2011, 109459), (5761, 38209), (14077, 15637)]