209569136

素因数分解:

$2^4\times 7^1\times {\mathrm{1871153}}^1$

素因数の和:1871168

約数の個数: 20

約数和(自身を含む): 464046192

約数和(自身を除く): 254477056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1871153, 3742306, 7484612, 13098071, 14969224, 26196142, 29938448, 52392284, 104784568, 209569136]

約数ペア:

[(1, 209569136), (2, 104784568), (4, 52392284), (7, 29938448), (8, 26196142), (14, 14969224), (16, 13098071), (28, 7484612), (56, 3742306), (112, 1871153)]