214837288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 415245600

約数和(自身を除く): 200408312

約数列:

[1, 2, 4, 8, 43, 86, 139, 172, 278, 344, 556, 1112, 4493, 5977, 8986, 11954, 17972, 23908, 35944, 47816, 193199, 386398, 624527, 772796, 1249054, 1545592, 2498108, 4996216, 26854661, 53709322, 107418644, 214837288]

約数ペア:

[(1, 214837288), (2, 107418644), (4, 53709322), (8, 26854661), (43, 4996216), (86, 2498108), (139, 1545592), (172, 1249054), (278, 772796), (344, 624527), (556, 386398), (1112, 193199), (4493, 47816), (5977, 35944), (8986, 23908), (11954, 17972)]