168642724

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{409327}}^1$

素因数の和:409434

約数の個数: 12

約数和(自身を含む): 297990784

約数和(自身を除く): 129348060

約数列:

[1, 2, 4, 103, 206, 412, 409327, 818654, 1637308, 42160681, 84321362, 168642724]

約数ペア:

[(1, 168642724), (2, 84321362), (4, 42160681), (103, 1637308), (206, 818654), (412, 409327)]