206571743

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 264983040

約数和(自身を除く): 58411297

約数列:

[1, 7, 17, 19, 119, 133, 211, 323, 433, 1477, 2261, 3031, 3587, 4009, 7361, 8227, 25109, 28063, 51527, 57589, 68153, 91363, 139859, 477071, 639541, 979013, 1553171, 1735897, 10872197, 12151279, 29510249, 206571743]

約数ペア:

[(1, 206571743), (7, 29510249), (17, 12151279), (19, 10872197), (119, 1735897), (133, 1553171), (211, 979013), (323, 639541), (433, 477071), (1477, 139859), (2261, 91363), (3031, 68153), (3587, 57589), (4009, 51527), (7361, 28063), (8227, 25109)]