220140008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2501591}}^1$

素因数の和:2501608

約数の個数: 16

約数和(自身を含む): 450286560

約数和(自身を除く): 230146552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2501591, 5003182, 10006364, 20012728, 27517501, 55035002, 110070004, 220140008]

約数ペア:

[(1, 220140008), (2, 110070004), (4, 55035002), (8, 27517501), (11, 20012728), (22, 10006364), (44, 5003182), (88, 2501591)]