201704965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 314523648

約数和(自身を除く): 112818683

約数列:

[1, 5, 7, 11, 35, 47, 55, 71, 77, 157, 235, 329, 355, 385, 497, 517, 781, 785, 1099, 1645, 1727, 2485, 2585, 3337, 3619, 3905, 5467, 5495, 7379, 8635, 11147, 12089, 16685, 18095, 23359, 27335, 36707, 36895, 51653, 55735, 60445, 78029, 81169, 116795, 122617, 183535, 256949, 258265, 390145, 405845, 523909, 568183, 613085, 858319, 1284745, 2619545, 2840915, 3667363, 4291595, 5762999, 18336815, 28814995, 40340993, 201704965]

約数ペア:

[(1, 201704965), (5, 40340993), (7, 28814995), (11, 18336815), (35, 5762999), (47, 4291595), (55, 3667363), (71, 2840915), (77, 2619545), (157, 1284745), (235, 858319), (329, 613085), (355, 568183), (385, 523909), (497, 405845), (517, 390145), (781, 258265), (785, 256949), (1099, 183535), (1645, 122617), (1727, 116795), (2485, 81169), (2585, 78029), (3337, 60445), (3619, 55735), (3905, 51653), (5467, 36895), (5495, 36707), (7379, 27335), (8635, 23359), (11147, 18095), (12089, 16685)]