205392008

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{39317}}^1$

素因数の和:39976

約数の個数: 16

約数和(自身を含む): 385709580

約数和(自身を除く): 180317572

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 5224, 39317, 78634, 157268, 314536, 25674001, 51348002, 102696004, 205392008]

約数ペア:

[(1, 205392008), (2, 102696004), (4, 51348002), (8, 25674001), (653, 314536), (1306, 157268), (2612, 78634), (5224, 39317)]