222289870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2020817}}^1$

素因数の和:2020835

約数の個数: 16

約数和(自身を含む): 436496688

約数和(自身を除く): 214206818

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2020817, 4041634, 10104085, 20208170, 22228987, 44457974, 111144935, 222289870]

約数ペア:

[(1, 222289870), (2, 111144935), (5, 44457974), (10, 22228987), (11, 20208170), (22, 10104085), (55, 4041634), (110, 2020817)]