219405204

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{30937}}^1$

素因数の和:31144

約数の個数: 36

約数和(自身を含む): 557440884

約数和(自身を除く): 338035680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 30937, 61874, 92811, 123748, 185622, 278433, 371244, 556866, 1113732, 6094589, 12189178, 18283767, 24378356, 36567534, 54851301, 73135068, 109702602, 219405204]

約数ペア:

[(1, 219405204), (2, 109702602), (3, 73135068), (4, 54851301), (6, 36567534), (9, 24378356), (12, 18283767), (18, 12189178), (36, 6094589), (197, 1113732), (394, 556866), (591, 371244), (788, 278433), (1182, 185622), (1773, 123748), (2364, 92811), (3546, 61874), (7092, 30937)]