194996919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7949}}^1$

素因数の和:8019

約数の個数: 32

約数和(自身を含む): 304516800

約数和(自身を除く): 109519881

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 7949, 8177, 23847, 24531, 103337, 135133, 294113, 310011, 405399, 882339, 1756729, 3823469, 4999921, 5270187, 11470407, 14999763, 64998973, 194996919]

約数ペア:

[(1, 194996919), (3, 64998973), (13, 14999763), (17, 11470407), (37, 5270187), (39, 4999921), (51, 3823469), (111, 1756729), (221, 882339), (481, 405399), (629, 310011), (663, 294113), (1443, 135133), (1887, 103337), (7949, 24531), (8177, 23847)]