205878014769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{49463}}^1$

素因数の和:49710

約数の個数: 64

約数和(自身を含む): 338476216320

約数和(自身を除く): 132598201551

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 131, 267, 357, 393, 623, 917, 1513, 1869, 2227, 2751, 4539, 6681, 10591, 11659, 15589, 31773, 34977, 46767, 49463, 81613, 148389, 198203, 244839, 346241, 594609, 840871, 1038723, 1387421, 2522613, 4162263, 4402207, 5886097, 6479653, 13206621, 17658291, 19438959, 30815449, 45357571, 74837519, 92446347, 110154101, 136072713, 224512557, 330462303, 523862633, 576689117, 771078707, 1571587899, 1730067351, 2313236121, 4036823819, 9803714989, 12110471457, 29411144967, 68626004923, 205878014769]

約数ペア:

[(1, 205878014769), (3, 68626004923), (7, 29411144967), (17, 12110471457), (21, 9803714989), (51, 4036823819), (89, 2313236121), (119, 1730067351), (131, 1571587899), (267, 771078707), (357, 576689117), (393, 523862633), (623, 330462303), (917, 224512557), (1513, 136072713), (1869, 110154101), (2227, 92446347), (2751, 74837519), (4539, 45357571), (6681, 30815449), (10591, 19438959), (11659, 17658291), (15589, 13206621), (31773, 6479653), (34977, 5886097), (46767, 4402207), (49463, 4162263), (81613, 2522613), (148389, 1387421), (198203, 1038723), (244839, 840871), (346241, 594609)]