201409747

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 273818880

約数和(自身を除く): 72409133

約数列:

[1, 7, 11, 19, 49, 71, 77, 133, 209, 277, 497, 539, 781, 931, 1349, 1463, 1939, 3047, 3479, 5263, 5467, 9443, 10241, 13573, 14839, 19667, 21329, 36841, 38269, 57893, 66101, 103873, 137669, 149303, 216337, 257887, 373673, 405251, 727111, 963683, 1514359, 2615711, 2836757, 4110403, 10600513, 18309977, 28772821, 201409747]

約数ペア:

[(1, 201409747), (7, 28772821), (11, 18309977), (19, 10600513), (49, 4110403), (71, 2836757), (77, 2615711), (133, 1514359), (209, 963683), (277, 727111), (497, 405251), (539, 373673), (781, 257887), (931, 216337), (1349, 149303), (1463, 137669), (1939, 103873), (3047, 66101), (3479, 57893), (5263, 38269), (5467, 36841), (9443, 21329), (10241, 19667), (13573, 14839)]