219022144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{311111}}^1$

素因数の和:311134

約数の個数: 28

約数和(自身を含む): 474134688

約数和(自身を除く): 255112544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 311111, 622222, 1244444, 2488888, 3422221, 4977776, 6844442, 9955552, 13688884, 19911104, 27377768, 54755536, 109511072, 219022144]

約数ペア:

[(1, 219022144), (2, 109511072), (4, 54755536), (8, 27377768), (11, 19911104), (16, 13688884), (22, 9955552), (32, 6844442), (44, 4977776), (64, 3422221), (88, 2488888), (176, 1244444), (352, 622222), (704, 311111)]