254109212

素因数分解:

$2^2\times 7^1\times {\mathrm{9075329}}^1$

素因数の和:9075340

約数の個数: 12

約数和(自身を含む): 508218480

約数和(自身を除く): 254109268

約数列:

[1, 2, 4, 7, 14, 28, 9075329, 18150658, 36301316, 63527303, 127054606, 254109212]

約数ペア:

[(1, 254109212), (2, 127054606), (4, 63527303), (7, 36301316), (14, 18150658), (28, 9075329)]