206427500

素因数分解:

$2^2\times 5^4\times {\mathrm{82571}}^1$

素因数の和:82595

約数の個数: 30

約数和(自身を含む): 451421124

約数和(自身を除く): 244993624

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 82571, 165142, 330284, 412855, 825710, 1651420, 2064275, 4128550, 8257100, 10321375, 20642750, 41285500, 51606875, 103213750, 206427500]

約数ペア:

[(1, 206427500), (2, 103213750), (4, 51606875), (5, 41285500), (10, 20642750), (20, 10321375), (25, 8257100), (50, 4128550), (100, 2064275), (125, 1651420), (250, 825710), (500, 412855), (625, 330284), (1250, 165142), (2500, 82571)]