200153900

素因数分解:

$2^2\times 5^2\times {\mathrm{2001539}}^1$

素因数の和:2001553

約数の個数: 18

約数和(自身を含む): 434334180

約数和(自身を除く): 234180280

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2001539, 4003078, 8006156, 10007695, 20015390, 40030780, 50038475, 100076950, 200153900]

約数ペア:

[(1, 200153900), (2, 100076950), (4, 50038475), (5, 40030780), (10, 20015390), (20, 10007695), (25, 8006156), (50, 4003078), (100, 2001539)]