201992909744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{664450361}}^1$

素因数の和:664450388

約数の個数: 20

約数和(自身を含む): 411959224440

約数和(自身を除く): 209966314696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 664450361, 1328900722, 2657801444, 5315602888, 10631205776, 12624556859, 25249113718, 50498227436, 100996454872, 201992909744]

約数ペア:

[(1, 201992909744), (2, 100996454872), (4, 50498227436), (8, 25249113718), (16, 12624556859), (19, 10631205776), (38, 5315602888), (76, 2657801444), (152, 1328900722), (304, 664450361)]