200728825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 293106240

約数和(自身を除く): 92377415

約数列:

[1, 5, 11, 19, 25, 41, 55, 95, 205, 209, 275, 451, 475, 779, 937, 1025, 1045, 2255, 3895, 4685, 5225, 8569, 10307, 11275, 17803, 19475, 23425, 38417, 42845, 51535, 89015, 192085, 195833, 214225, 257675, 422587, 445075, 729923, 960425, 979165, 2112935, 3649615, 4895825, 8029153, 10564675, 18248075, 40145765, 200728825]

約数ペア:

[(1, 200728825), (5, 40145765), (11, 18248075), (19, 10564675), (25, 8029153), (41, 4895825), (55, 3649615), (95, 2112935), (205, 979165), (209, 960425), (275, 729923), (451, 445075), (475, 422587), (779, 257675), (937, 214225), (1025, 195833), (1045, 192085), (2255, 89015), (3895, 51535), (4685, 42845), (5225, 38417), (8569, 23425), (10307, 19475), (11275, 17803)]