209342562

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{243989}}^1$

素因数の和:244018

約数の個数: 32

約数和(自身を含む): 491883840

約数和(自身を除く): 282541278

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 243989, 487978, 731967, 1463934, 2683879, 3171857, 5367758, 6343714, 8051637, 9515571, 16103274, 19031142, 34890427, 69780854, 104671281, 209342562]

約数ペア:

[(1, 209342562), (2, 104671281), (3, 69780854), (6, 34890427), (11, 19031142), (13, 16103274), (22, 9515571), (26, 8051637), (33, 6343714), (39, 5367758), (66, 3171857), (78, 2683879), (143, 1463934), (286, 731967), (429, 487978), (858, 243989)]