200280995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 275527008

約数和(自身を除く): 75246013

約数列:

[1, 5, 17, 19, 61, 85, 95, 107, 305, 323, 361, 535, 1037, 1159, 1615, 1805, 1819, 2033, 5185, 5795, 6137, 6527, 9095, 10165, 19703, 22021, 30685, 32635, 34561, 38627, 98515, 110105, 110959, 124013, 172805, 193135, 374357, 554795, 620065, 656659, 1871785, 2108221, 2356247, 3283295, 10541105, 11781235, 40056199, 200280995]

約数ペア:

[(1, 200280995), (5, 40056199), (17, 11781235), (19, 10541105), (61, 3283295), (85, 2356247), (95, 2108221), (107, 1871785), (305, 656659), (323, 620065), (361, 554795), (535, 374357), (1037, 193135), (1159, 172805), (1615, 124013), (1805, 110959), (1819, 110105), (2033, 98515), (5185, 38627), (5795, 34561), (6137, 32635), (6527, 30685), (9095, 22021), (10165, 19703)]