209898182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{6263}}^1$

素因数の和:7567

約数の個数: 16

約数和(自身を含む): 339383520

約数和(自身を除く): 129485338

約数列:

[1, 2, 13, 26, 1289, 2578, 6263, 12526, 16757, 33514, 81419, 162838, 8073007, 16146014, 104949091, 209898182]

約数ペア:

[(1, 209898182), (2, 104949091), (13, 16146014), (26, 8073007), (1289, 162838), (2578, 81419), (6263, 33514), (12526, 16757)]