209994774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{289249}}^1$

素因数の和:289276

約数の個数: 24

約数和(自身を含む): 461643000

約数和(自身を除く): 251648226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 289249, 578498, 867747, 1735494, 3181739, 6363478, 9545217, 19090434, 34999129, 69998258, 104997387, 209994774]

約数ペア:

[(1, 209994774), (2, 104997387), (3, 69998258), (6, 34999129), (11, 19090434), (22, 9545217), (33, 6363478), (66, 3181739), (121, 1735494), (242, 867747), (363, 578498), (726, 289249)]