205949450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{84061}}^1$

素因数の和:84087

約数の個数: 36

約数和(自身を含む): 445612662

約数和(自身を除く): 239663212

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 84061, 168122, 420305, 588427, 840610, 1176854, 2101525, 2942135, 4118989, 4203050, 5884270, 8237978, 14710675, 20594945, 29421350, 41189890, 102974725, 205949450]

約数ペア:

[(1, 205949450), (2, 102974725), (5, 41189890), (7, 29421350), (10, 20594945), (14, 14710675), (25, 8237978), (35, 5884270), (49, 4203050), (50, 4118989), (70, 2942135), (98, 2101525), (175, 1176854), (245, 840610), (350, 588427), (490, 420305), (1225, 168122), (2450, 84061)]