209966174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{11059}}^1$

素因数の和:11935

約数の個数: 16

約数和(自身を含む): 344010240

約数和(自身を除く): 134044066

約数列:

[1, 2, 11, 22, 863, 1726, 9493, 11059, 18986, 22118, 121649, 243298, 9543917, 19087834, 104983087, 209966174]

約数ペア:

[(1, 209966174), (2, 104983087), (11, 19087834), (22, 9543917), (863, 243298), (1726, 121649), (9493, 22118), (11059, 18986)]