207113005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21767}}^1$

素因数の和:21956

約数の個数: 16

約数和(自身を含む): 272709504

約数和(自身を除く): 65596499

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9515, 21767, 108835, 239437, 1197185, 3765691, 18828455, 41422601, 207113005]

約数ペア:

[(1, 207113005), (5, 41422601), (11, 18828455), (55, 3765691), (173, 1197185), (865, 239437), (1903, 108835), (9515, 21767)]