218476346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{10949}}^1$

素因数の和:11869

約数の個数: 16

約数和(自身を含む): 357933600

約数和(自身を除く): 139457254

約数列:

[1, 2, 11, 22, 907, 1814, 9977, 10949, 19954, 21898, 120439, 240878, 9930743, 19861486, 109238173, 218476346]

約数ペア:

[(1, 218476346), (2, 109238173), (11, 19861486), (22, 9930743), (907, 240878), (1814, 120439), (9977, 21898), (10949, 19954)]