209660686

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3840

約数の個数: 24

約数和(自身を含む): 335051640

約数和(自身を除く): 125390954

約数列:

[1, 2, 23, 46, 53, 106, 529, 1058, 1219, 2438, 3739, 7478, 28037, 56074, 85997, 171994, 198167, 396334, 1977931, 3955862, 4557841, 9115682, 104830343, 209660686]

約数ペア:

[(1, 209660686), (2, 104830343), (23, 9115682), (46, 4557841), (53, 3955862), (106, 1977931), (529, 396334), (1058, 198167), (1219, 171994), (2438, 85997), (3739, 56074), (7478, 28037)]