208928272

素因数分解:

$2^4\times 7^1\times {\mathrm{1865431}}^1$

素因数の和:1865446

約数の個数: 20

約数和(自身を含む): 462627136

約数和(自身を除く): 253698864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1865431, 3730862, 7461724, 13058017, 14923448, 26116034, 29846896, 52232068, 104464136, 208928272]

約数ペア:

[(1, 208928272), (2, 104464136), (4, 52232068), (7, 29846896), (8, 26116034), (14, 14923448), (16, 13058017), (28, 7461724), (56, 3730862), (112, 1865431)]