200820200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{143443}}^1$

素因数の和:143466

約数の個数: 48

約数和(自身を含む): 533611680

約数和(自身を除く): 332791480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 143443, 286886, 573772, 717215, 1004101, 1147544, 1434430, 2008202, 2868860, 3586075, 4016404, 5020505, 5737720, 7172150, 8032808, 10041010, 14344300, 20082020, 25102525, 28688600, 40164040, 50205050, 100410100, 200820200]

約数ペア:

[(1, 200820200), (2, 100410100), (4, 50205050), (5, 40164040), (7, 28688600), (8, 25102525), (10, 20082020), (14, 14344300), (20, 10041010), (25, 8032808), (28, 7172150), (35, 5737720), (40, 5020505), (50, 4016404), (56, 3586075), (70, 2868860), (100, 2008202), (140, 1434430), (175, 1147544), (200, 1004101), (280, 717215), (350, 573772), (700, 286886), (1400, 143443)]