205990414

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{14107}}^1$

素因数の和:14272

約数の個数: 24

約数和(自身を含む): 361870200

約数和(自身を除く): 155879786

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 7301, 14107, 14602, 28214, 98749, 197498, 691243, 1382486, 2101943, 4203886, 14713601, 29427202, 102995207, 205990414]

約数ペア:

[(1, 205990414), (2, 102995207), (7, 29427202), (14, 14713601), (49, 4203886), (98, 2101943), (149, 1382486), (298, 691243), (1043, 197498), (2086, 98749), (7301, 28214), (14107, 14602)]