212444166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{74857}}^1$

素因数の和:74916

約数の個数: 32

約数和(自身を含む): 474300288

約数和(自身を除く): 261856122

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 74857, 149714, 224571, 449142, 823427, 1646854, 2470281, 3218851, 4940562, 6437702, 9656553, 19313106, 35407361, 70814722, 106222083, 212444166]

約数ペア:

[(1, 212444166), (2, 106222083), (3, 70814722), (6, 35407361), (11, 19313106), (22, 9656553), (33, 6437702), (43, 4940562), (66, 3218851), (86, 2470281), (129, 1646854), (258, 823427), (473, 449142), (946, 224571), (1419, 149714), (2838, 74857)]