201634335

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{640109}}^1$

素因数の和:640127

約数の個数: 24

約数和(自身を含む): 399428640

約数和(自身を除く): 197794305

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 640109, 1920327, 3200545, 4480763, 5760981, 9601635, 13442289, 22403815, 28804905, 40326867, 67211445, 201634335]

約数ペア:

[(1, 201634335), (3, 67211445), (5, 40326867), (7, 28804905), (9, 22403815), (15, 13442289), (21, 9601635), (35, 5760981), (45, 4480763), (63, 3200545), (105, 1920327), (315, 640109)]