205656556

素因数分解:

$2^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{6659}}^1$

素因数の和:7773

約数の個数: 24

約数和(自身を含む): 411747840

約数和(自身を除く): 206091284

約数列:

[1, 2, 4, 7, 14, 28, 1103, 2206, 4412, 6659, 7721, 13318, 15442, 26636, 30884, 46613, 93226, 186452, 7344877, 14689754, 29379508, 51414139, 102828278, 205656556]

約数ペア:

[(1, 205656556), (2, 102828278), (4, 51414139), (7, 29379508), (14, 14689754), (28, 7344877), (1103, 186452), (2206, 93226), (4412, 46613), (6659, 30884), (7721, 26636), (13318, 15442)]