205120975254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71074489}}^1$

素因数の和:71074544

約数の個数: 32

約数和(自身を含む): 453739544160

約数和(自身を除く): 248618568906

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 71074489, 142148978, 213223467, 426446934, 923968357, 1847936714, 2629756093, 2771905071, 5259512186, 5543810142, 7889268279, 15778536558, 34186829209, 68373658418, 102560487627, 205120975254]

約数ペア:

[(1, 205120975254), (2, 102560487627), (3, 68373658418), (6, 34186829209), (13, 15778536558), (26, 7889268279), (37, 5543810142), (39, 5259512186), (74, 2771905071), (78, 2629756093), (111, 1847936714), (222, 923968357), (481, 426446934), (962, 213223467), (1443, 142148978), (2886, 71074489)]