157021912

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{180071}}^1$

素因数の和:180186

約数の個数: 16

約数和(自身を含む): 297118800

約数和(自身を除く): 140096888

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 180071, 360142, 720284, 1440568, 19627739, 39255478, 78510956, 157021912]

約数ペア:

[(1, 157021912), (2, 78510956), (4, 39255478), (8, 19627739), (109, 1440568), (218, 720284), (436, 360142), (872, 180071)]