209814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:61

約数の個数: 36

約数和(自身を含む): 489972

約数和(自身を除く): 280158

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 121, 187, 242, 289, 363, 374, 561, 578, 726, 867, 1122, 1734, 2057, 3179, 4114, 6171, 6358, 9537, 12342, 19074, 34969, 69938, 104907, 209814]

約数ペア:

[(1, 209814), (2, 104907), (3, 69938), (6, 34969), (11, 19074), (17, 12342), (22, 9537), (33, 6358), (34, 6171), (51, 4114), (66, 3179), (102, 2057), (121, 1734), (187, 1122), (242, 867), (289, 726), (363, 578), (374, 561)]