200001081

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{941}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 316512000

約数和(自身を除く): 116510919

約数列:

[1, 3, 7, 21, 29, 87, 203, 349, 609, 941, 1047, 2443, 2823, 6587, 7329, 10121, 19761, 27289, 30363, 70847, 81867, 191023, 212541, 328409, 573069, 985227, 2298863, 6896589, 9523861, 28571583, 66667027, 200001081]

約数ペア:

[(1, 200001081), (3, 66667027), (7, 28571583), (21, 9523861), (29, 6896589), (87, 2298863), (203, 985227), (349, 573069), (609, 328409), (941, 212541), (1047, 191023), (2443, 81867), (2823, 70847), (6587, 30363), (7329, 27289), (10121, 19761)]