201369735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{639269}}^1$

素因数の和:639287

約数の個数: 24

約数和(自身を含む): 398904480

約数和(自身を除く): 197534745

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 639269, 1917807, 3196345, 4474883, 5753421, 9589035, 13424649, 22374415, 28767105, 40273947, 67123245, 201369735]

約数ペア:

[(1, 201369735), (3, 67123245), (5, 40273947), (7, 28767105), (9, 22374415), (15, 13424649), (21, 9589035), (35, 5753421), (45, 4474883), (63, 3196345), (105, 1917807), (315, 639269)]