204204735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{648269}}^1$

素因数の和:648287

約数の個数: 24

約数和(自身を含む): 404520480

約数和(自身を除く): 200315745

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 648269, 1944807, 3241345, 4537883, 5834421, 9724035, 13613649, 22689415, 29172105, 40840947, 68068245, 204204735]

約数ペア:

[(1, 204204735), (3, 68068245), (5, 40840947), (7, 29172105), (9, 22689415), (15, 13613649), (21, 9724035), (35, 5834421), (45, 4537883), (63, 3241345), (105, 1944807), (315, 648269)]