200865945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{39041}}^1$

素因数の和:39070

約数の個数: 32

約数和(自身を含む): 374803200

約数和(自身を除く): 173937255

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 39041, 117123, 195205, 273287, 585615, 819861, 1366435, 1913009, 4099305, 5739027, 9565045, 13391063, 28695135, 40173189, 66955315, 200865945]

約数ペア:

[(1, 200865945), (3, 66955315), (5, 40173189), (7, 28695135), (15, 13391063), (21, 9565045), (35, 5739027), (49, 4099305), (105, 1913009), (147, 1366435), (245, 819861), (343, 585615), (735, 273287), (1029, 195205), (1715, 117123), (5145, 39041)]