215249846

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{36007}}^1$

素因数の和:36084

約数の個数: 24

約数和(自身を含む): 381756816

約数和(自身を除く): 166506970

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 36007, 72014, 252049, 504098, 1764343, 2196427, 3528686, 4392854, 15374989, 30749978, 107624923, 215249846]

約数ペア:

[(1, 215249846), (2, 107624923), (7, 30749978), (14, 15374989), (49, 4392854), (61, 3528686), (98, 2196427), (122, 1764343), (427, 504098), (854, 252049), (2989, 72014), (5978, 36007)]