208023536

素因数分解:

$2^4\times 7^1\times {\mathrm{1857353}}^1$

素因数の和:1857368

約数の個数: 20

約数和(自身を含む): 460623792

約数和(自身を除く): 252600256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1857353, 3714706, 7429412, 13001471, 14858824, 26002942, 29717648, 52005884, 104011768, 208023536]

約数ペア:

[(1, 208023536), (2, 104011768), (4, 52005884), (7, 29717648), (8, 26002942), (14, 14858824), (16, 13001471), (28, 7429412), (56, 3714706), (112, 1857353)]