196084889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 278691840

約数和(自身を除く): 82606951

約数列:

[1, 7, 11, 13, 31, 71, 77, 89, 91, 143, 217, 341, 403, 497, 623, 781, 923, 979, 1001, 1157, 2201, 2387, 2759, 2821, 4433, 5467, 6319, 6461, 6853, 8099, 10153, 12727, 15407, 19313, 24211, 28613, 30349, 31031, 35867, 44233, 69509, 71071, 82147, 89089, 169477, 195889, 200291, 212443, 251069, 314743, 394537, 486563, 575029, 903617, 1371223, 2154779, 2203201, 2546557, 2761759, 6325319, 15083453, 17825899, 28012127, 196084889]

約数ペア:

[(1, 196084889), (7, 28012127), (11, 17825899), (13, 15083453), (31, 6325319), (71, 2761759), (77, 2546557), (89, 2203201), (91, 2154779), (143, 1371223), (217, 903617), (341, 575029), (403, 486563), (497, 394537), (623, 314743), (781, 251069), (923, 212443), (979, 200291), (1001, 195889), (1157, 169477), (2201, 89089), (2387, 82147), (2759, 71071), (2821, 69509), (4433, 44233), (5467, 35867), (6319, 31031), (6461, 30349), (6853, 28613), (8099, 24211), (10153, 19313), (12727, 15407)]