221750287

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{49531}}^1$

素因数の和:49590

約数の個数: 12

約数和(自身を含む): 250334728

約数和(自身を除く): 28584441

約数列:

[1, 11, 37, 121, 407, 4477, 49531, 544841, 1832647, 5993251, 20159117, 221750287]

約数ペア:

[(1, 221750287), (11, 20159117), (37, 5993251), (121, 1832647), (407, 544841), (4477, 49531)]