201858860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1441849}}^1$

素因数の和:1441865

約数の個数: 24

約数和(自身を含む): 484461600

約数和(自身を除く): 282602740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1441849, 2883698, 5767396, 7209245, 10092943, 14418490, 20185886, 28836980, 40371772, 50464715, 100929430, 201858860]

約数ペア:

[(1, 201858860), (2, 100929430), (4, 50464715), (5, 40371772), (7, 28836980), (10, 20185886), (14, 14418490), (20, 10092943), (28, 7209245), (35, 5767396), (70, 2883698), (140, 1441849)]