209626448

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{247201}}^1$

素因数の和:247262

約数の個数: 20

約数和(自身を含む): 413816148

約数和(自身を除く): 204189700

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 247201, 494402, 988804, 1977608, 3955216, 13101653, 26203306, 52406612, 104813224, 209626448]

約数ペア:

[(1, 209626448), (2, 104813224), (4, 52406612), (8, 26203306), (16, 13101653), (53, 3955216), (106, 1977608), (212, 988804), (424, 494402), (848, 247201)]