201667480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{720241}}^1$

素因数の和:720259

約数の個数: 32

約数和(自身を含む): 518574240

約数和(自身を除く): 316906760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 720241, 1440482, 2880964, 3601205, 5041687, 5761928, 7202410, 10083374, 14404820, 20166748, 25208435, 28809640, 40333496, 50416870, 100833740, 201667480]

約数ペア:

[(1, 201667480), (2, 100833740), (4, 50416870), (5, 40333496), (7, 28809640), (8, 25208435), (10, 20166748), (14, 14404820), (20, 10083374), (28, 7202410), (35, 5761928), (40, 5041687), (56, 3601205), (70, 2880964), (140, 1440482), (280, 720241)]