188739784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{445141}}^1$

素因数の和:445200

約数の個数: 16

約数和(自身を含む): 360565020

約数和(自身を除く): 171825236

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 445141, 890282, 1780564, 3561128, 23592473, 47184946, 94369892, 188739784]

約数ペア:

[(1, 188739784), (2, 94369892), (4, 47184946), (8, 23592473), (53, 3561128), (106, 1780564), (212, 890282), (424, 445141)]