168537028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{348217}}^1$

素因数の和:348243

約数の個数: 18

約数和(自身を含む): 324190958

約数和(自身を除く): 155653930

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 348217, 696434, 1392868, 3830387, 7660774, 15321548, 42134257, 84268514, 168537028]

約数ペア:

[(1, 168537028), (2, 84268514), (4, 42134257), (11, 15321548), (22, 7660774), (44, 3830387), (121, 1392868), (242, 696434), (484, 348217)]