205065685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{7129}}^1$

素因数の和:7668

約数の個数: 16

約数和(自身を含む): 269000640

約数和(自身を除く): 63934955

約数列:

[1, 5, 11, 55, 523, 2615, 5753, 7129, 28765, 35645, 78419, 392095, 3728467, 18642335, 41013137, 205065685]

約数ペア:

[(1, 205065685), (5, 41013137), (11, 18642335), (55, 3728467), (523, 392095), (2615, 78419), (5753, 35645), (7129, 28765)]