200053900

素因数分解:

$2^2\times 5^2\times {\mathrm{2000539}}^1$

素因数の和:2000553

約数の個数: 18

約数和(自身を含む): 434117180

約数和(自身を除く): 234063280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2000539, 4001078, 8002156, 10002695, 20005390, 40010780, 50013475, 100026950, 200053900]

約数ペア:

[(1, 200053900), (2, 100026950), (4, 50013475), (5, 40010780), (10, 20005390), (20, 10002695), (25, 8002156), (50, 4001078), (100, 2000539)]