206585287

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 223153920

約数和(自身を除く): 16568633

約数列:

[1, 23, 43, 89, 989, 2047, 2347, 3827, 53981, 88021, 100921, 208883, 2321183, 4804309, 8981969, 206585287]

約数ペア:

[(1, 206585287), (23, 8981969), (43, 4804309), (89, 2321183), (989, 208883), (2047, 100921), (2347, 88021), (3827, 53981)]