228749774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{2633}}^1$

素因数の和:3016

約数の個数: 24

約数和(自身を含む): 378347760

約数和(自身を除く): 149597986

約数列:

[1, 2, 11, 22, 121, 242, 359, 718, 2633, 3949, 5266, 7898, 28963, 43439, 57926, 86878, 318593, 637186, 945247, 1890494, 10397717, 20795434, 114374887, 228749774]

約数ペア:

[(1, 228749774), (2, 114374887), (11, 20795434), (22, 10397717), (121, 1890494), (242, 945247), (359, 637186), (718, 318593), (2633, 86878), (3949, 57926), (5266, 43439), (7898, 28963)]