199862800

素因数分解:

$2^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{10631}}^1$

素因数の和:10696

約数の個数: 60

約数和(自身を含む): 490432896

約数和(自身を除く): 290570096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 188, 200, 235, 376, 400, 470, 752, 940, 1175, 1880, 2350, 3760, 4700, 9400, 10631, 18800, 21262, 42524, 53155, 85048, 106310, 170096, 212620, 265775, 425240, 499657, 531550, 850480, 999314, 1063100, 1998628, 2126200, 2498285, 3997256, 4252400, 4996570, 7994512, 9993140, 12491425, 19986280, 24982850, 39972560, 49965700, 99931400, 199862800]

約数ペア:

[(1, 199862800), (2, 99931400), (4, 49965700), (5, 39972560), (8, 24982850), (10, 19986280), (16, 12491425), (20, 9993140), (25, 7994512), (40, 4996570), (47, 4252400), (50, 3997256), (80, 2498285), (94, 2126200), (100, 1998628), (188, 1063100), (200, 999314), (235, 850480), (376, 531550), (400, 499657), (470, 425240), (752, 265775), (940, 212620), (1175, 170096), (1880, 106310), (2350, 85048), (3760, 53155), (4700, 42524), (9400, 21262), (10631, 18800)]