207137560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{739777}}^1$

素因数の和:739795

約数の個数: 32

約数和(自身を含む): 532640160

約数和(自身を除く): 325502600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 739777, 1479554, 2959108, 3698885, 5178439, 5918216, 7397770, 10356878, 14795540, 20713756, 25892195, 29591080, 41427512, 51784390, 103568780, 207137560]

約数ペア:

[(1, 207137560), (2, 103568780), (4, 51784390), (5, 41427512), (7, 29591080), (8, 25892195), (10, 20713756), (14, 14795540), (20, 10356878), (28, 7397770), (35, 5918216), (40, 5178439), (56, 3698885), (70, 2959108), (140, 1479554), (280, 739777)]