206320590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{327493}}^1$

素因数の和:327513

約数の個数: 48

約数和(自身を含む): 613068768

約数和(自身を除く): 406748178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 327493, 654986, 982479, 1637465, 1964958, 2292451, 2947437, 3274930, 4584902, 4912395, 5894874, 6877353, 9824790, 11462255, 13754706, 14737185, 20632059, 22924510, 29474370, 34386765, 41264118, 68773530, 103160295, 206320590]

約数ペア:

[(1, 206320590), (2, 103160295), (3, 68773530), (5, 41264118), (6, 34386765), (7, 29474370), (9, 22924510), (10, 20632059), (14, 14737185), (15, 13754706), (18, 11462255), (21, 9824790), (30, 6877353), (35, 5894874), (42, 4912395), (45, 4584902), (63, 3274930), (70, 2947437), (90, 2292451), (105, 1964958), (126, 1637465), (210, 982479), (315, 654986), (630, 327493)]