80803316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{166949}}^1$

素因数の和:166975

約数の個数: 18

約数和(自身を含む): 155430450

約数和(自身を除く): 74627134

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 166949, 333898, 667796, 1836439, 3672878, 7345756, 20200829, 40401658, 80803316]

約数ペア:

[(1, 80803316), (2, 40401658), (4, 20200829), (11, 7345756), (22, 3672878), (44, 1836439), (121, 667796), (242, 333898), (484, 166949)]