210161812

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9187}}^1$

素因数の和:9260

約数の個数: 48

約数和(自身を含む): 452784640

約数和(自身を除く): 242622828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 9187, 11438, 18374, 22876, 36748, 64309, 128618, 174553, 257236, 349106, 395041, 698212, 790082, 1221871, 1580164, 2443742, 2765287, 4887484, 5530574, 7505779, 11061148, 15011558, 30023116, 52540453, 105080906, 210161812]

約数ペア:

[(1, 210161812), (2, 105080906), (4, 52540453), (7, 30023116), (14, 15011558), (19, 11061148), (28, 7505779), (38, 5530574), (43, 4887484), (76, 2765287), (86, 2443742), (133, 1580164), (172, 1221871), (266, 790082), (301, 698212), (532, 395041), (602, 349106), (817, 257236), (1204, 174553), (1634, 128618), (3268, 64309), (5719, 36748), (9187, 22876), (11438, 18374)]