218926868

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{229003}}^1$

素因数の和:229246

約数の個数: 12

約数和(自身を含む): 384726720

約数和(自身を除く): 165799852

約数列:

[1, 2, 4, 239, 478, 956, 229003, 458006, 916012, 54731717, 109463434, 218926868]

約数ペア:

[(1, 218926868), (2, 109463434), (4, 54731717), (239, 916012), (478, 458006), (956, 229003)]