157075430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221233}}^1$

素因数の和:221311

約数の個数: 16

約数和(自身を含む): 286719264

約数和(自身を除く): 129643834

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221233, 442466, 1106165, 2212330, 15707543, 31415086, 78537715, 157075430]

約数ペア:

[(1, 157075430), (2, 78537715), (5, 31415086), (10, 15707543), (71, 2212330), (142, 1106165), (355, 442466), (710, 221233)]