205128959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{1693}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 247188480

約数和(自身を除く): 42059521

約数列:

[1, 7, 19, 133, 911, 1693, 6377, 11851, 17309, 32167, 121163, 225169, 1542323, 10796261, 29304137, 205128959]

約数ペア:

[(1, 205128959), (7, 29304137), (19, 10796261), (133, 1542323), (911, 225169), (1693, 121163), (6377, 32167), (11851, 17309)]