194105960

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{5623}}^1$

素因数の和:6497

約数の個数: 32

約数和(自身を含む): 437322240

約数和(自身を除く): 243216280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 5623, 6904, 8630, 11246, 17260, 22492, 28115, 34520, 44984, 56230, 112460, 224920, 4852649, 9705298, 19410596, 24263245, 38821192, 48526490, 97052980, 194105960]

約数ペア:

[(1, 194105960), (2, 97052980), (4, 48526490), (5, 38821192), (8, 24263245), (10, 19410596), (20, 9705298), (40, 4852649), (863, 224920), (1726, 112460), (3452, 56230), (4315, 44984), (5623, 34520), (6904, 28115), (8630, 22492), (11246, 17260)]