222322210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20011}}^1$

素因数の和:20130

約数の個数: 32

約数和(自身を含む): 440904384

約数和(自身を除く): 218582174

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2222, 5555, 11110, 20011, 40022, 100055, 200110, 220121, 440242, 1100605, 2021111, 2201210, 4042222, 10105555, 20211110, 22232221, 44464442, 111161105, 222322210]

約数ペア:

[(1, 222322210), (2, 111161105), (5, 44464442), (10, 22232221), (11, 20211110), (22, 10105555), (55, 4042222), (101, 2201210), (110, 2021111), (202, 1100605), (505, 440242), (1010, 220121), (1111, 200110), (2222, 100055), (5555, 40022), (11110, 20011)]