209220542

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{2819}}^1$

素因数の和:3727

約数の個数: 16

約数和(自身を含む): 321615360

約数和(自身を除く): 112394818

約数列:

[1, 2, 43, 86, 863, 1726, 2819, 5638, 37109, 74218, 121217, 242434, 2432797, 4865594, 104610271, 209220542]

約数ペア:

[(1, 209220542), (2, 104610271), (43, 4865594), (86, 2432797), (863, 242434), (1726, 121217), (2819, 74218), (5638, 37109)]