209150464

素因数分解:

$2^9\times {\mathrm{408497}}^1$

素因数の和:408515

約数の個数: 20

約数和(自身を含む): 417893454

約数和(自身を除く): 208742990

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 408497, 816994, 1633988, 3267976, 6535952, 13071904, 26143808, 52287616, 104575232, 209150464]

約数ペア:

[(1, 209150464), (2, 104575232), (4, 52287616), (8, 26143808), (16, 13071904), (32, 6535952), (64, 3267976), (128, 1633988), (256, 816994), (512, 408497)]