208014527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 50770753

約数列:

[1, 7, 19, 47, 107, 133, 311, 329, 749, 893, 2033, 2177, 5029, 5909, 6251, 14231, 14617, 33277, 35203, 41363, 95551, 102319, 232939, 277723, 632263, 668857, 1564019, 1944061, 4425841, 10948133, 29716361, 208014527]

約数ペア:

[(1, 208014527), (7, 29716361), (19, 10948133), (47, 4425841), (107, 1944061), (133, 1564019), (311, 668857), (329, 632263), (749, 277723), (893, 232939), (2033, 102319), (2177, 95551), (5029, 41363), (5909, 35203), (6251, 33277), (14231, 14617)]