200971300

素因数分解:

$2^2\times 5^2\times {\mathrm{2009713}}^1$

素因数の和:2009727

約数の個数: 18

約数和(自身を含む): 436107938

約数和(自身を除く): 235136638

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2009713, 4019426, 8038852, 10048565, 20097130, 40194260, 50242825, 100485650, 200971300]

約数ペア:

[(1, 200971300), (2, 100485650), (4, 50242825), (5, 40194260), (10, 20097130), (20, 10048565), (25, 8038852), (50, 4019426), (100, 2009713)]