205655238740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1468965991}}^1$

素因数の和:1468966007

約数の個数: 24

約数和(自身を含む): 493572573312

約数和(自身を除く): 287917334572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1468965991, 2937931982, 5875863964, 7344829955, 10282761937, 14689659910, 20565523874, 29379319820, 41131047748, 51413809685, 102827619370, 205655238740]

約数ペア:

[(1, 205655238740), (2, 102827619370), (4, 51413809685), (5, 41131047748), (7, 29379319820), (10, 20565523874), (14, 14689659910), (20, 10282761937), (28, 7344829955), (35, 5875863964), (70, 2937931982), (140, 1468965991)]