209048028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2488667}}^1$

素因数の和:2488681

約数の個数: 24

約数和(自身を含む): 557461632

約数和(自身を除く): 348413604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2488667, 4977334, 7466001, 9954668, 14932002, 17420669, 29864004, 34841338, 52262007, 69682676, 104524014, 209048028]

約数ペア:

[(1, 209048028), (2, 104524014), (3, 69682676), (4, 52262007), (6, 34841338), (7, 29864004), (12, 17420669), (14, 14932002), (21, 9954668), (28, 7466001), (42, 4977334), (84, 2488667)]