171296890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{255667}}^1$

素因数の和:255741

約数の個数: 16

約数和(自身を含む): 312937632

約数和(自身を除く): 141640742

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 255667, 511334, 1278335, 2556670, 17129689, 34259378, 85648445, 171296890]

約数ペア:

[(1, 171296890), (2, 85648445), (5, 34259378), (10, 17129689), (67, 2556670), (134, 1278335), (335, 511334), (670, 255667)]