213304816

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{10589}}^1$

素因数の和:11856

約数の個数: 20

約数和(自身を含む): 413645400

約数和(自身を除く): 200340584

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 5036, 10072, 10589, 20144, 21178, 42356, 84712, 169424, 13331551, 26663102, 53326204, 106652408, 213304816]

約数ペア:

[(1, 213304816), (2, 106652408), (4, 53326204), (8, 26663102), (16, 13331551), (1259, 169424), (2518, 84712), (5036, 42356), (10072, 21178), (10589, 20144)]