199651504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{959863}}^1$

素因数の和:959884

約数の個数: 20

約数和(自身を含む): 416580976

約数和(自身を除く): 216929472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 959863, 1919726, 3839452, 7678904, 12478219, 15357808, 24956438, 49912876, 99825752, 199651504]

約数ペア:

[(1, 199651504), (2, 99825752), (4, 49912876), (8, 24956438), (13, 15357808), (16, 12478219), (26, 7678904), (52, 3839452), (104, 1919726), (208, 959863)]