157020508

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{240829}}^1$

素因数の和:240996

約数の個数: 12

約数和(自身を含む): 276472840

約数和(自身を除く): 119452332

約数列:

[1, 2, 4, 163, 326, 652, 240829, 481658, 963316, 39255127, 78510254, 157020508]

約数ペア:

[(1, 157020508), (2, 78510254), (4, 39255127), (163, 963316), (326, 481658), (652, 240829)]