239338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:90

約数の個数: 24

約数和(自身を含む): 421344

約数和(自身を除く): 182006

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 121, 242, 253, 473, 506, 946, 989, 1978, 2783, 5203, 5566, 10406, 10879, 21758, 119669, 239338]

約数ペア:

[(1, 239338), (2, 119669), (11, 21758), (22, 10879), (23, 10406), (43, 5566), (46, 5203), (86, 2783), (121, 1978), (242, 989), (253, 946), (473, 506)]