204875990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{169319}}^1$

素因数の和:169348

約数の個数: 24

約数和(自身を含む): 405352080

約数和(自身を除く): 200476090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 169319, 338638, 846595, 1693190, 1862509, 3725018, 9312545, 18625090, 20487599, 40975198, 102437995, 204875990]

約数ペア:

[(1, 204875990), (2, 102437995), (5, 40975198), (10, 20487599), (11, 18625090), (22, 9312545), (55, 3725018), (110, 1862509), (121, 1693190), (242, 846595), (605, 338638), (1210, 169319)]