200996656

素因数分解:

$2^4\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2791}}^1$

素因数の和:3449

約数の個数: 40

約数和(自身を含む): 445915904

約数和(自身を除く): 244919248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643, 1286, 2572, 2791, 4501, 5144, 5582, 9002, 10288, 11164, 18004, 19537, 22328, 36008, 39074, 44656, 72016, 78148, 156296, 312592, 1794613, 3589226, 7178452, 12562291, 14356904, 25124582, 28713808, 50249164, 100498328, 200996656]

約数ペア:

[(1, 200996656), (2, 100498328), (4, 50249164), (7, 28713808), (8, 25124582), (14, 14356904), (16, 12562291), (28, 7178452), (56, 3589226), (112, 1794613), (643, 312592), (1286, 156296), (2572, 78148), (2791, 72016), (4501, 44656), (5144, 39074), (5582, 36008), (9002, 22328), (10288, 19537), (11164, 18004)]