199776837

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1493}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 297174528

約数和(自身を除く): 97397691

約数列:

[1, 3, 13, 39, 47, 73, 141, 219, 611, 949, 1493, 1833, 2847, 3431, 4479, 10293, 19409, 44603, 58227, 70171, 108989, 133809, 210513, 326967, 912223, 1416857, 2736669, 4250571, 5122483, 15367449, 66592279, 199776837]

約数ペア:

[(1, 199776837), (3, 66592279), (13, 15367449), (39, 5122483), (47, 4250571), (73, 2736669), (141, 1416857), (219, 912223), (611, 326967), (949, 210513), (1493, 133809), (1833, 108989), (2847, 70171), (3431, 58227), (4479, 44603), (10293, 19409)]