200903912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53093}}^1$

素因数の和:53153

約数の個数: 32

約数和(自身を含む): 420504480

約数和(自身を除く): 219600568

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 53093, 106186, 212372, 424744, 584023, 1168046, 2282999, 2336092, 4565998, 4672184, 9131996, 18263992, 25112989, 50225978, 100451956, 200903912]

約数ペア:

[(1, 200903912), (2, 100451956), (4, 50225978), (8, 25112989), (11, 18263992), (22, 9131996), (43, 4672184), (44, 4565998), (86, 2336092), (88, 2282999), (172, 1168046), (344, 584023), (473, 424744), (946, 212372), (1892, 106186), (3784, 53093)]