221799088

素因数分解:

$2^4\times 7^2\times {\mathrm{282907}}^1$

素因数の和:282929

約数の個数: 30

約数和(自身を含む): 499898436

約数和(自身を除く): 278099348

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 282907, 565814, 1131628, 1980349, 2263256, 3960698, 4526512, 7921396, 13862443, 15842792, 27724886, 31685584, 55449772, 110899544, 221799088]

約数ペア:

[(1, 221799088), (2, 110899544), (4, 55449772), (7, 31685584), (8, 27724886), (14, 15842792), (16, 13862443), (28, 7921396), (49, 4526512), (56, 3960698), (98, 2263256), (112, 1980349), (196, 1131628), (392, 565814), (784, 282907)]