208077500

素因数分解:

$2^2\times 5^4\times {\mathrm{83231}}^1$

素因数の和:83255

約数の個数: 30

約数和(自身を含む): 455029344

約数和(自身を除く): 246951844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 83231, 166462, 332924, 416155, 832310, 1664620, 2080775, 4161550, 8323100, 10403875, 20807750, 41615500, 52019375, 104038750, 208077500]

約数ペア:

[(1, 208077500), (2, 104038750), (4, 52019375), (5, 41615500), (10, 20807750), (20, 10403875), (25, 8323100), (50, 4161550), (100, 2080775), (125, 1664620), (250, 832310), (500, 416155), (625, 332924), (1250, 166462), (2500, 83231)]