206520200

素因数分解:

$2^3\times 5^2\times {\mathrm{1032601}}^1$

素因数の和:1032617

約数の個数: 24

約数和(自身を含む): 480159930

約数和(自身を除く): 273639730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1032601, 2065202, 4130404, 5163005, 8260808, 10326010, 20652020, 25815025, 41304040, 51630050, 103260100, 206520200]

約数ペア:

[(1, 206520200), (2, 103260100), (4, 51630050), (5, 41304040), (8, 25815025), (10, 20652020), (20, 10326010), (25, 8260808), (40, 5163005), (50, 4130404), (100, 2065202), (200, 1032601)]