213136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 517824

約数和(自身を除く): 304688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 616, 692, 1211, 1232, 1384, 1903, 2422, 2768, 3806, 4844, 7612, 9688, 13321, 15224, 19376, 26642, 30448, 53284, 106568, 213136]

約数ペア:

[(1, 213136), (2, 106568), (4, 53284), (7, 30448), (8, 26642), (11, 19376), (14, 15224), (16, 13321), (22, 9688), (28, 7612), (44, 4844), (56, 3806), (77, 2768), (88, 2422), (112, 1903), (154, 1384), (173, 1232), (176, 1211), (308, 692), (346, 616)]