201697480

素因数分解:

$2^3\times 5^1\times {\mathrm{5042437}}^1$

素因数の和:5042448

約数の個数: 16

約数和(自身を含む): 453819420

約数和(自身を除く): 252121940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5042437, 10084874, 20169748, 25212185, 40339496, 50424370, 100848740, 201697480]

約数ペア:

[(1, 201697480), (2, 100848740), (4, 50424370), (5, 40339496), (8, 25212185), (10, 20169748), (20, 10084874), (40, 5042437)]