199248554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{15559}}^1$

素因数の和:15917

約数の個数: 16

約数和(自身を含む): 315556800

約数和(自身を除く): 116308246

約数列:

[1, 2, 19, 38, 337, 674, 6403, 12806, 15559, 31118, 295621, 591242, 5243383, 10486766, 99624277, 199248554]

約数ペア:

[(1, 199248554), (2, 99624277), (19, 10486766), (38, 5243383), (337, 591242), (674, 295621), (6403, 31118), (12806, 15559)]