207869134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{21523}}^1$

素因数の和:21975

約数の個数: 16

約数和(自身を含む): 340940160

約数和(自身を除く): 133071026

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 21523, 43046, 236753, 473506, 9448597, 18897194, 103934567, 207869134]

約数ペア:

[(1, 207869134), (2, 103934567), (11, 18897194), (22, 9448597), (439, 473506), (878, 236753), (4829, 43046), (9658, 21523)]