209804525672

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{811}}^1\times {\mathrm{20173}}^1$

素因数の和:21226

約数の個数: 64

約数和(自身を含む): 452123548800

約数和(自身を除く): 242319023128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 811, 916, 1603, 1622, 1832, 3206, 3244, 5677, 6412, 6488, 11354, 12824, 20173, 22708, 40346, 45416, 80692, 141211, 161384, 185719, 282422, 371438, 564844, 742876, 1129688, 1300033, 1485752, 2600066, 4619617, 5200132, 9239234, 10400264, 16360303, 18478468, 32337319, 32720606, 36956936, 64674638, 65441212, 114522121, 129349276, 130882424, 229044242, 258698552, 458088484, 916176968, 3746509387, 7493018774, 14986037548, 26225565709, 29972075096, 52451131418, 104902262836, 209804525672]

約数ペア:

[(1, 209804525672), (2, 104902262836), (4, 52451131418), (7, 29972075096), (8, 26225565709), (14, 14986037548), (28, 7493018774), (56, 3746509387), (229, 916176968), (458, 458088484), (811, 258698552), (916, 229044242), (1603, 130882424), (1622, 129349276), (1832, 114522121), (3206, 65441212), (3244, 64674638), (5677, 36956936), (6412, 32720606), (6488, 32337319), (11354, 18478468), (12824, 16360303), (20173, 10400264), (22708, 9239234), (40346, 5200132), (45416, 4619617), (80692, 2600066), (141211, 1485752), (161384, 1300033), (185719, 1129688), (282422, 742876), (371438, 564844)]