214545418

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 331209216

約数和(自身を除く): 116663798

約数列:

[1, 2, 61, 122, 127, 227, 254, 454, 3721, 7442, 7747, 13847, 15494, 27694, 28829, 57658, 472567, 844667, 945134, 1689334, 1758569, 3517138, 107272709, 214545418]

約数ペア:

[(1, 214545418), (2, 107272709), (61, 3517138), (122, 1758569), (127, 1689334), (227, 945134), (254, 844667), (454, 472567), (3721, 57658), (7442, 28829), (7747, 27694), (13847, 15494)]