157620068

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{442753}}^1$

素因数の和:442846

約数の個数: 12

約数和(自身を含む): 278935020

約数和(自身を除く): 121314952

約数列:

[1, 2, 4, 89, 178, 356, 442753, 885506, 1771012, 39405017, 78810034, 157620068]

約数ペア:

[(1, 157620068), (2, 78810034), (4, 39405017), (89, 1771012), (178, 885506), (356, 442753)]