201642140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1440301}}^1$

素因数の和:1440317

約数の個数: 24

約数和(自身を含む): 483941472

約数和(自身を除く): 282299332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1440301, 2880602, 5761204, 7201505, 10082107, 14403010, 20164214, 28806020, 40328428, 50410535, 100821070, 201642140]

約数ペア:

[(1, 201642140), (2, 100821070), (4, 50410535), (5, 40328428), (7, 28806020), (10, 20164214), (14, 14403010), (20, 10082107), (28, 7201505), (35, 5761204), (70, 2880602), (140, 1440301)]