205087178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{4363}}^1$

素因数の和:5621

約数の個数: 16

約数和(自身を含む): 324157920

約数和(自身を除く): 119070742

約数列:

[1, 2, 19, 38, 1237, 2474, 4363, 8726, 23503, 47006, 82897, 165794, 5397031, 10794062, 102543589, 205087178]

約数ペア:

[(1, 205087178), (2, 102543589), (19, 10794062), (38, 5397031), (1237, 165794), (2474, 82897), (4363, 47006), (8726, 23503)]