220679972

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{2339}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 391809600

約数和(自身を除く): 171129628

約数列:

[1, 2, 4, 103, 206, 229, 412, 458, 916, 2339, 4678, 9356, 23587, 47174, 94348, 240917, 481834, 535631, 963668, 1071262, 2142524, 55169993, 110339986, 220679972]

約数ペア:

[(1, 220679972), (2, 110339986), (4, 55169993), (103, 2142524), (206, 1071262), (229, 963668), (412, 535631), (458, 481834), (916, 240917), (2339, 94348), (4678, 47174), (9356, 23587)]