199910655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14759}}^1$

素因数の和:14820

約数の個数: 48

約数和(自身を含む): 405250560

約数和(自身を除く): 205339905

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 4515, 13545, 14759, 44277, 73795, 103313, 132831, 221385, 309939, 516565, 634637, 664155, 929817, 1549695, 1903911, 3173185, 4442459, 4649085, 5711733, 9519555, 13327377, 22212295, 28558665, 39982131, 66636885, 199910655]

約数ペア:

[(1, 199910655), (3, 66636885), (5, 39982131), (7, 28558665), (9, 22212295), (15, 13327377), (21, 9519555), (35, 5711733), (43, 4649085), (45, 4442459), (63, 3173185), (105, 1903911), (129, 1549695), (215, 929817), (301, 664155), (315, 634637), (387, 516565), (645, 309939), (903, 221385), (1505, 132831), (1935, 103313), (2709, 73795), (4515, 44277), (13545, 14759)]