212345500

素因数分解:

$2^2\times 5^3\times {\mathrm{599}}^1\times {\mathrm{709}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 465192000

約数和(自身を除く): 252846500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 599, 709, 1198, 1418, 2396, 2836, 2995, 3545, 5990, 7090, 11980, 14180, 14975, 17725, 29950, 35450, 59900, 70900, 74875, 88625, 149750, 177250, 299500, 354500, 424691, 849382, 1698764, 2123455, 4246910, 8493820, 10617275, 21234550, 42469100, 53086375, 106172750, 212345500]

約数ペア:

[(1, 212345500), (2, 106172750), (4, 53086375), (5, 42469100), (10, 21234550), (20, 10617275), (25, 8493820), (50, 4246910), (100, 2123455), (125, 1698764), (250, 849382), (500, 424691), (599, 354500), (709, 299500), (1198, 177250), (1418, 149750), (2396, 88625), (2836, 74875), (2995, 70900), (3545, 59900), (5990, 35450), (7090, 29950), (11980, 17725), (14180, 14975)]