218798992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{441127}}^1$

素因数の和:441166

約数の個数: 20

約数和(自身を含む): 437598976

約数和(自身を除く): 218799984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 441127, 882254, 1764508, 3529016, 7058032, 13674937, 27349874, 54699748, 109399496, 218798992]

約数ペア:

[(1, 218798992), (2, 109399496), (4, 54699748), (8, 27349874), (16, 13674937), (31, 7058032), (62, 3529016), (124, 1764508), (248, 882254), (496, 441127)]