218654854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{5147}}^1$

素因数の和:7091

約数の個数: 16

約数和(自身を含む): 358053696

約数和(自身を除く): 139398842

約数列:

[1, 2, 11, 22, 1931, 3862, 5147, 10294, 21241, 42482, 56617, 113234, 9938857, 19877714, 109327427, 218654854]

約数ペア:

[(1, 218654854), (2, 109327427), (11, 19877714), (22, 9938857), (1931, 113234), (3862, 56617), (5147, 42482), (10294, 21241)]