208840242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86369}}^1$

素因数の和:86418

約数の個数: 32

約数和(自身を含む): 464325120

約数和(自身を除く): 255484878

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 86369, 172738, 259107, 518214, 1122797, 2245594, 2677439, 3368391, 5354878, 6736782, 8032317, 16064634, 34806707, 69613414, 104420121, 208840242]

約数ペア:

[(1, 208840242), (2, 104420121), (3, 69613414), (6, 34806707), (13, 16064634), (26, 8032317), (31, 6736782), (39, 5354878), (62, 3368391), (78, 2677439), (93, 2245594), (186, 1122797), (403, 518214), (806, 259107), (1209, 172738), (2418, 86369)]