157225852084

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28503599}}^1$

素因数の和:28503807

約数の個数: 24

約数和(自身を含む): 316047916800

約数和(自身を除く): 158822064716

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28503599, 57007198, 114014396, 199525193, 399050386, 798100772, 5615209003, 11230418006, 22460836012, 39306463021, 78612926042, 157225852084]

約数ペア:

[(1, 157225852084), (2, 78612926042), (4, 39306463021), (7, 22460836012), (14, 11230418006), (28, 5615209003), (197, 798100772), (394, 399050386), (788, 199525193), (1379, 114014396), (2758, 57007198), (5516, 28503599)]