168916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{349}}^1$

素因数の和:375

約数の個数: 18

約数和(自身を含む): 325850

約数和(自身を除く): 156934

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 349, 484, 698, 1396, 3839, 7678, 15356, 42229, 84458, 168916]

約数ペア:

[(1, 168916), (2, 84458), (4, 42229), (11, 15356), (22, 7678), (44, 3839), (121, 1396), (242, 698), (349, 484)]