206819212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21881}}^1$

素因数の和:22041

約数の個数: 24

約数和(自身を含む): 385998480

約数和(自身を除く): 179179268

約数列:

[1, 2, 4, 17, 34, 68, 139, 278, 556, 2363, 4726, 9452, 21881, 43762, 87524, 371977, 743954, 1487908, 3041459, 6082918, 12165836, 51704803, 103409606, 206819212]

約数ペア:

[(1, 206819212), (2, 103409606), (4, 51704803), (17, 12165836), (34, 6082918), (68, 3041459), (139, 1487908), (278, 743954), (556, 371977), (2363, 87524), (4726, 43762), (9452, 21881)]