218829356

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{228901}}^1$

素因数の和:229144

約数の個数: 12

約数和(自身を含む): 384555360

約数和(自身を除く): 165726004

約数列:

[1, 2, 4, 239, 478, 956, 228901, 457802, 915604, 54707339, 109414678, 218829356]

約数ペア:

[(1, 218829356), (2, 109414678), (4, 54707339), (239, 915604), (478, 457802), (956, 228901)]