201973660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1442669}}^1$

素因数の和:1442685

約数の個数: 24

約数和(自身を含む): 484737120

約数和(自身を除く): 282763460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1442669, 2885338, 5770676, 7213345, 10098683, 14426690, 20197366, 28853380, 40394732, 50493415, 100986830, 201973660]

約数ペア:

[(1, 201973660), (2, 100986830), (4, 50493415), (5, 40394732), (7, 28853380), (10, 20197366), (14, 14426690), (20, 10098683), (28, 7213345), (35, 5770676), (70, 2885338), (140, 1442669)]