200719805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 291779712

約数和(自身を除く): 91059907

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 167, 205, 451, 533, 715, 835, 1681, 1837, 2171, 2255, 2665, 5863, 6847, 8405, 9185, 10855, 18491, 21853, 23881, 29315, 34235, 75317, 89011, 92455, 109265, 119405, 240383, 280727, 376585, 445055, 979121, 1201915, 1403635, 3087997, 3649451, 4895605, 15439985, 18247255, 40143961, 200719805]

約数ペア:

[(1, 200719805), (5, 40143961), (11, 18247255), (13, 15439985), (41, 4895605), (55, 3649451), (65, 3087997), (143, 1403635), (167, 1201915), (205, 979121), (451, 445055), (533, 376585), (715, 280727), (835, 240383), (1681, 119405), (1837, 109265), (2171, 92455), (2255, 89011), (2665, 75317), (5863, 34235), (6847, 29315), (8405, 23881), (9185, 21853), (10855, 18491)]