266937986

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{28081}}^1$

素因数の和:28194

約数の個数: 24

約数和(自身を含む): 470598156

約数和(自身を除く): 203660170

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 679, 1358, 4753, 9506, 28081, 56162, 196567, 393134, 1375969, 2723857, 2751938, 5447714, 19066999, 38133998, 133468993, 266937986]

約数ペア:

[(1, 266937986), (2, 133468993), (7, 38133998), (14, 19066999), (49, 5447714), (97, 2751938), (98, 2723857), (194, 1375969), (679, 393134), (1358, 196567), (4753, 56162), (9506, 28081)]