223855885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{10463}}^1$

素因数の和:10868

約数の個数: 16

約数和(自身を含む): 293829120

約数和(自身を除く): 69973235

約数列:

[1, 5, 11, 55, 389, 1945, 4279, 10463, 21395, 52315, 115093, 575465, 4070107, 20350535, 44771177, 223855885]

約数ペア:

[(1, 223855885), (5, 44771177), (11, 20350535), (55, 4070107), (389, 575465), (1945, 115093), (4279, 52315), (10463, 21395)]