205841356

素因数分解:

$2^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{2339}}^1$

素因数の和:2806

約数の個数: 36

約数和(自身を含む): 420147000

約数和(自身を除く): 214305644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 449, 898, 1796, 2339, 3143, 4678, 6286, 9356, 12572, 16373, 22001, 32746, 44002, 65492, 88004, 114611, 229222, 458444, 1050211, 2100422, 4200844, 7351477, 14702954, 29405908, 51460339, 102920678, 205841356]

約数ペア:

[(1, 205841356), (2, 102920678), (4, 51460339), (7, 29405908), (14, 14702954), (28, 7351477), (49, 4200844), (98, 2100422), (196, 1050211), (449, 458444), (898, 229222), (1796, 114611), (2339, 88004), (3143, 65492), (4678, 44002), (6286, 32746), (9356, 22001), (12572, 16373)]