206857203

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10957}}^1$

素因数の和:11027

約数の個数: 32

約数和(自身を含む): 336629760

約数和(自身を除く): 129772557

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 10957, 18879, 32871, 76699, 230097, 317753, 339667, 953259, 1019001, 2224271, 2377669, 6672813, 7133007, 9850343, 29551029, 68952401, 206857203]

約数ペア:

[(1, 206857203), (3, 68952401), (7, 29551029), (21, 9850343), (29, 7133007), (31, 6672813), (87, 2377669), (93, 2224271), (203, 1019001), (217, 953259), (609, 339667), (651, 317753), (899, 230097), (2697, 76699), (6293, 32871), (10957, 18879)]