218130154

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{11489}}^1$

素因数の和:12365

約数の個数: 16

約数和(自身を含む): 357384960

約数和(自身を除く): 139254806

約数列:

[1, 2, 11, 22, 863, 1726, 9493, 11489, 18986, 22978, 126379, 252758, 9915007, 19830014, 109065077, 218130154]

約数ペア:

[(1, 218130154), (2, 109065077), (11, 19830014), (22, 9915007), (863, 252758), (1726, 126379), (9493, 22978), (11489, 18986)]