2150022

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5121792

約数和(自身を除く): 2971770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 103, 142, 147, 206, 213, 294, 309, 426, 497, 618, 721, 994, 1442, 1491, 2163, 2982, 3479, 4326, 5047, 6958, 7313, 10094, 10437, 14626, 15141, 20874, 21939, 30282, 43878, 51191, 102382, 153573, 307146, 358337, 716674, 1075011, 2150022]

約数ペア:

[(1, 2150022), (2, 1075011), (3, 716674), (6, 358337), (7, 307146), (14, 153573), (21, 102382), (42, 51191), (49, 43878), (71, 30282), (98, 21939), (103, 20874), (142, 15141), (147, 14626), (206, 10437), (213, 10094), (294, 7313), (309, 6958), (426, 5047), (497, 4326), (618, 3479), (721, 2982), (994, 2163), (1442, 1491)]