204037012

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{124717}}^1$

素因数の和:125130

約数の個数: 12

約数和(自身を含む): 357940660

約数和(自身を除く): 153903648

約数列:

[1, 2, 4, 409, 818, 1636, 124717, 249434, 498868, 51009253, 102018506, 204037012]

約数ペア:

[(1, 204037012), (2, 102018506), (4, 51009253), (409, 498868), (818, 249434), (1636, 124717)]