200640937

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 252864000

約数和(自身を除く): 52223063

約数列:

[1, 7, 23, 29, 49, 161, 203, 343, 667, 877, 1127, 1421, 4669, 6139, 7889, 9947, 20171, 25433, 32683, 42973, 141197, 178031, 228781, 300811, 584959, 988379, 1246217, 4094713, 6918653, 8723519, 28662991, 200640937]

約数ペア:

[(1, 200640937), (7, 28662991), (23, 8723519), (29, 6918653), (49, 4094713), (161, 1246217), (203, 988379), (343, 584959), (667, 300811), (877, 228781), (1127, 178031), (1421, 141197), (4669, 42973), (6139, 32683), (7889, 25433), (9947, 20171)]