201157855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{1951}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 255930624

約数和(自身を除く): 54772769

約数列:

[1, 5, 17, 85, 1213, 1951, 6065, 9755, 20621, 33167, 103105, 165835, 2366563, 11832815, 40231571, 201157855]

約数ペア:

[(1, 201157855), (5, 40231571), (17, 11832815), (85, 2366563), (1213, 165835), (1951, 103105), (6065, 33167), (9755, 20621)]