217202958

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{191537}}^1$

素因数の和:191558

約数の個数: 40

約数和(自身を含む): 556226352

約数和(自身を除く): 339023394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 191537, 383074, 574611, 1149222, 1340759, 1723833, 2681518, 3447666, 4022277, 5171499, 8044554, 10342998, 12066831, 15514497, 24133662, 31028994, 36200493, 72400986, 108601479, 217202958]

約数ペア:

[(1, 217202958), (2, 108601479), (3, 72400986), (6, 36200493), (7, 31028994), (9, 24133662), (14, 15514497), (18, 12066831), (21, 10342998), (27, 8044554), (42, 5171499), (54, 4022277), (63, 3447666), (81, 2681518), (126, 1723833), (162, 1340759), (189, 1149222), (378, 574611), (567, 383074), (1134, 191537)]