208994488

素因数分解:

$2^3\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 187270472

約数列:

[1, 2, 4, 8, 167, 311, 334, 503, 622, 668, 1006, 1244, 1336, 2012, 2488, 4024, 51937, 84001, 103874, 156433, 168002, 207748, 312866, 336004, 415496, 625732, 672008, 1251464, 26124311, 52248622, 104497244, 208994488]

約数ペア:

[(1, 208994488), (2, 104497244), (4, 52248622), (8, 26124311), (167, 1251464), (311, 672008), (334, 625732), (503, 415496), (622, 336004), (668, 312866), (1006, 207748), (1244, 168002), (1336, 156433), (2012, 103874), (2488, 84001), (4024, 51937)]