200673776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291677}}^1$

素因数の和:291728

約数の個数: 20

約数和(自身を含む): 397848792

約数和(自身を除く): 197175016

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291677, 583354, 1166708, 2333416, 4666832, 12542111, 25084222, 50168444, 100336888, 200673776]

約数ペア:

[(1, 200673776), (2, 100336888), (4, 50168444), (8, 25084222), (16, 12542111), (43, 4666832), (86, 2333416), (172, 1166708), (344, 583354), (688, 291677)]