201861638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 355939920

約数和(自身を除く): 154078282

約数列:

[1, 2, 11, 17, 22, 34, 121, 139, 187, 242, 278, 353, 374, 706, 1529, 2057, 2363, 3058, 3883, 4114, 4726, 6001, 7766, 12002, 16819, 25993, 33638, 42713, 49067, 51986, 66011, 85426, 98134, 132022, 285923, 539737, 571846, 726121, 834139, 1079474, 1452242, 1668278, 5937107, 9175529, 11874214, 18351058, 100930819, 201861638]

約数ペア:

[(1, 201861638), (2, 100930819), (11, 18351058), (17, 11874214), (22, 9175529), (34, 5937107), (121, 1668278), (139, 1452242), (187, 1079474), (242, 834139), (278, 726121), (353, 571846), (374, 539737), (706, 285923), (1529, 132022), (2057, 98134), (2363, 85426), (3058, 66011), (3883, 51986), (4114, 49067), (4726, 42713), (6001, 33638), (7766, 25993), (12002, 16819)]