201892040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{721043}}^1$

素因数の和:721061

約数の個数: 32

約数和(自身を含む): 519151680

約数和(自身を除く): 317259640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 721043, 1442086, 2884172, 3605215, 5047301, 5768344, 7210430, 10094602, 14420860, 20189204, 25236505, 28841720, 40378408, 50473010, 100946020, 201892040]

約数ペア:

[(1, 201892040), (2, 100946020), (4, 50473010), (5, 40378408), (7, 28841720), (8, 25236505), (10, 20189204), (14, 14420860), (20, 10094602), (28, 7210430), (35, 5768344), (40, 5047301), (56, 3605215), (70, 2884172), (140, 1442086), (280, 721043)]