200536980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{477469}}^1$

素因数の和:477488

約数の個数: 48

約数和(自身を含む): 641719680

約数和(自身を除く): 441182700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 477469, 954938, 1432407, 1909876, 2387345, 2864814, 3342283, 4774690, 5729628, 6684566, 7162035, 9549380, 10026849, 13369132, 14324070, 16711415, 20053698, 28648140, 33422830, 40107396, 50134245, 66845660, 100268490, 200536980]

約数ペア:

[(1, 200536980), (2, 100268490), (3, 66845660), (4, 50134245), (5, 40107396), (6, 33422830), (7, 28648140), (10, 20053698), (12, 16711415), (14, 14324070), (15, 13369132), (20, 10026849), (21, 9549380), (28, 7162035), (30, 6684566), (35, 5729628), (42, 4774690), (60, 3342283), (70, 2864814), (84, 2387345), (105, 1909876), (140, 1432407), (210, 954938), (420, 477469)]