220177888

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22859}}^1$

素因数の和:22919

約数の個数: 48

約数和(自身を含む): 506943360

約数和(自身を除く): 286765472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 22859, 45718, 91436, 160013, 182872, 320026, 365744, 640052, 731488, 982937, 1280104, 1965874, 2560208, 3931748, 5120416, 6880559, 7863496, 13761118, 15726992, 27522236, 31453984, 55044472, 110088944, 220177888]

約数ペア:

[(1, 220177888), (2, 110088944), (4, 55044472), (7, 31453984), (8, 27522236), (14, 15726992), (16, 13761118), (28, 7863496), (32, 6880559), (43, 5120416), (56, 3931748), (86, 2560208), (112, 1965874), (172, 1280104), (224, 982937), (301, 731488), (344, 640052), (602, 365744), (688, 320026), (1204, 182872), (1376, 160013), (2408, 91436), (4816, 45718), (9632, 22859)]