204575147

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31391}}^1$

素因数の和:31431

約数の個数: 16

約数和(自身を含む): 251136000

約数和(自身を除く): 46560853

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 31391, 219737, 596429, 1538159, 4175003, 10767113, 29225021, 204575147]

約数ペア:

[(1, 204575147), (7, 29225021), (19, 10767113), (49, 4175003), (133, 1538159), (343, 596429), (931, 219737), (6517, 31391)]