90208972

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{16693}}^1$

素因数の和:16897

約数の個数: 24

約数和(自身を含む): 181363616

約数和(自身を除く): 91154644

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 5404, 16693, 33386, 66772, 116851, 233702, 467404, 3221749, 6443498, 12886996, 22552243, 45104486, 90208972]

約数ペア:

[(1, 90208972), (2, 45104486), (4, 22552243), (7, 12886996), (14, 6443498), (28, 3221749), (193, 467404), (386, 233702), (772, 116851), (1351, 66772), (2702, 33386), (5404, 16693)]