207238780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1480277}}^1$

素因数の和:1480293

約数の個数: 24

約数和(自身を含む): 497373408

約数和(自身を除く): 290134628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1480277, 2960554, 5921108, 7401385, 10361939, 14802770, 20723878, 29605540, 41447756, 51809695, 103619390, 207238780]

約数ペア:

[(1, 207238780), (2, 103619390), (4, 51809695), (5, 41447756), (7, 29605540), (10, 20723878), (14, 14802770), (20, 10361939), (28, 7401385), (35, 5921108), (70, 2960554), (140, 1480277)]