212208388

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{28817}}^1$

素因数の和:29091

約数の個数: 24

約数和(自身を含む): 426045312

約数和(自身を除く): 213836924

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 28817, 57634, 115268, 201719, 403438, 806876, 7578871, 15157742, 30315484, 53052097, 106104194, 212208388]

約数ペア:

[(1, 212208388), (2, 106104194), (4, 53052097), (7, 30315484), (14, 15157742), (28, 7578871), (263, 806876), (526, 403438), (1052, 201719), (1841, 115268), (3682, 57634), (7364, 28817)]