243289442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257177}}^1$

素因数の和:257233

約数の個数: 16

約数和(自身を含む): 407369952

約数和(自身を除く): 164080510

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 257177, 514354, 2828947, 5657894, 11058611, 22117222, 121644721, 243289442]

約数ペア:

[(1, 243289442), (2, 121644721), (11, 22117222), (22, 11058611), (43, 5657894), (86, 2828947), (473, 514354), (946, 257177)]