211973706

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{80111}}^1$

素因数の和:80136

約数の個数: 48

約数和(自身を含む): 547966080

約数和(自身を除く): 335992374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 80111, 160222, 240333, 480666, 560777, 720999, 1121554, 1441998, 1682331, 2162997, 3364662, 3925439, 4325994, 5046993, 7850878, 10093986, 11776317, 15140979, 23552634, 30281958, 35328951, 70657902, 105986853, 211973706]

約数ペア:

[(1, 211973706), (2, 105986853), (3, 70657902), (6, 35328951), (7, 30281958), (9, 23552634), (14, 15140979), (18, 11776317), (21, 10093986), (27, 7850878), (42, 5046993), (49, 4325994), (54, 3925439), (63, 3364662), (98, 2162997), (126, 1682331), (147, 1441998), (189, 1121554), (294, 720999), (378, 560777), (441, 480666), (882, 240333), (1323, 160222), (2646, 80111)]