201997559771

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{499}}^1\times {\mathrm{80207}}^1$

素因数の和:80823

約数の個数: 24

約数和(自身を含む): 237736512000

約数和(自身を除く): 35738952229

約数列:

[1, 7, 49, 103, 499, 721, 3493, 5047, 24451, 51397, 80207, 359779, 561449, 2518453, 3930143, 8261321, 40023293, 57829247, 280163051, 404804729, 1961141357, 4122399179, 28856794253, 201997559771]

約数ペア:

[(1, 201997559771), (7, 28856794253), (49, 4122399179), (103, 1961141357), (499, 404804729), (721, 280163051), (3493, 57829247), (5047, 40023293), (24451, 8261321), (51397, 3930143), (80207, 2518453), (359779, 561449)]