198667035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{630689}}^1$

素因数の和:630707

約数の個数: 24

約数和(自身を含む): 393550560

約数和(自身を除く): 194883525

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 630689, 1892067, 3153445, 4414823, 5676201, 9460335, 13244469, 22074115, 28381005, 39733407, 66222345, 198667035]

約数ペア:

[(1, 198667035), (3, 66222345), (5, 39733407), (7, 28381005), (9, 22074115), (15, 13244469), (21, 9460335), (35, 5676201), (45, 4414823), (63, 3153445), (105, 1892067), (315, 630689)]