157419070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{221717}}^1$

素因数の和:221795

約数の個数: 16

約数和(自身を含む): 287346528

約数和(自身を除く): 129927458

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 221717, 443434, 1108585, 2217170, 15741907, 31483814, 78709535, 157419070]

約数ペア:

[(1, 157419070), (2, 78709535), (5, 31483814), (10, 15741907), (71, 2217170), (142, 1108585), (355, 443434), (710, 221717)]