200980700

素因数分解:

$2^2\times 5^2\times {\mathrm{2009807}}^1$

素因数の和:2009821

約数の個数: 18

約数和(自身を含む): 436128336

約数和(自身を除く): 235147636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2009807, 4019614, 8039228, 10049035, 20098070, 40196140, 50245175, 100490350, 200980700]

約数ペア:

[(1, 200980700), (2, 100490350), (4, 50245175), (5, 40196140), (10, 20098070), (20, 10049035), (25, 8039228), (50, 4019614), (100, 2009807)]