206698000

素因数分解:

$2^4\times 5^3\times {\mathrm{103349}}^1$

素因数の和:103372

約数の個数: 40

約数和(自身を含む): 499800600

約数和(自身を除く): 293102600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 103349, 206698, 413396, 516745, 826792, 1033490, 1653584, 2066980, 2583725, 4133960, 5167450, 8267920, 10334900, 12918625, 20669800, 25837250, 41339600, 51674500, 103349000, 206698000]

約数ペア:

[(1, 206698000), (2, 103349000), (4, 51674500), (5, 41339600), (8, 25837250), (10, 20669800), (16, 12918625), (20, 10334900), (25, 8267920), (40, 5167450), (50, 4133960), (80, 2583725), (100, 2066980), (125, 1653584), (200, 1033490), (250, 826792), (400, 516745), (500, 413396), (1000, 206698), (2000, 103349)]