157205018

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{271981}}^1$

素因数の和:272017

約数の個数: 12

約数和(自身を含む): 250495422

約数和(自身を除く): 93290404

約数列:

[1, 2, 17, 34, 289, 578, 271981, 543962, 4623677, 9247354, 78602509, 157205018]

約数ペア:

[(1, 157205018), (2, 78602509), (17, 9247354), (34, 4623677), (289, 543962), (578, 271981)]