194260912

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{61631}}^1$

素因数の和:61836

約数の個数: 20

約数和(自身を含む): 378297216

約数和(自身を除く): 184036304

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 61631, 123262, 246524, 493048, 986096, 12141307, 24282614, 48565228, 97130456, 194260912]

約数ペア:

[(1, 194260912), (2, 97130456), (4, 48565228), (8, 24282614), (16, 12141307), (197, 986096), (394, 493048), (788, 246524), (1576, 123262), (3152, 61631)]