199755056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{657089}}^1$

素因数の和:657116

約数の個数: 20

約数和(自身を含む): 407395800

約数和(自身を除く): 207640744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 657089, 1314178, 2628356, 5256712, 10513424, 12484691, 24969382, 49938764, 99877528, 199755056]

約数ペア:

[(1, 199755056), (2, 99877528), (4, 49938764), (8, 24969382), (16, 12484691), (19, 10513424), (38, 5256712), (76, 2628356), (152, 1314178), (304, 657089)]