200852500

素因数分解:

$2^2\times 5^4\times {\mathrm{80341}}^1$

素因数の和:80365

約数の個数: 30

約数和(自身を含む): 439229714

約数和(自身を除く): 238377214

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80341, 160682, 321364, 401705, 803410, 1606820, 2008525, 4017050, 8034100, 10042625, 20085250, 40170500, 50213125, 100426250, 200852500]

約数ペア:

[(1, 200852500), (2, 100426250), (4, 50213125), (5, 40170500), (10, 20085250), (20, 10042625), (25, 8034100), (50, 4017050), (100, 2008525), (125, 1606820), (250, 803410), (500, 401705), (625, 321364), (1250, 160682), (2500, 80341)]