211597956

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{11779}}^1$

素因数の和:12288

約数の個数: 36

約数和(自身を含む): 535990000

約数和(自身を除く): 324392044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 5988, 8982, 11779, 17964, 23558, 35337, 47116, 70674, 106011, 141348, 212022, 424044, 5877721, 11755442, 17633163, 23510884, 35266326, 52899489, 70532652, 105798978, 211597956]

約数ペア:

[(1, 211597956), (2, 105798978), (3, 70532652), (4, 52899489), (6, 35266326), (9, 23510884), (12, 17633163), (18, 11755442), (36, 5877721), (499, 424044), (998, 212022), (1497, 141348), (1996, 106011), (2994, 70674), (4491, 47116), (5988, 35337), (8982, 23558), (11779, 17964)]