205622608

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{124771}}^1$

素因数の和:124882

約数の個数: 20

約数和(自身を含む): 402264928

約数和(自身を除く): 196642320

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 124771, 249542, 499084, 998168, 1996336, 12851413, 25702826, 51405652, 102811304, 205622608]

約数ペア:

[(1, 205622608), (2, 102811304), (4, 51405652), (8, 25702826), (16, 12851413), (103, 1996336), (206, 998168), (412, 499084), (824, 249542), (1648, 124771)]