211314714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{10301}}^1$

素因数の和:10582

約数の個数: 32

約数和(自身を含む): 456914304

約数和(自身を除く): 245599590

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 10301, 20514, 20602, 30903, 61806, 133913, 267826, 401739, 803478, 2709163, 5418326, 8127489, 16254978, 35219119, 70438238, 105657357, 211314714]

約数ペア:

[(1, 211314714), (2, 105657357), (3, 70438238), (6, 35219119), (13, 16254978), (26, 8127489), (39, 5418326), (78, 2709163), (263, 803478), (526, 401739), (789, 267826), (1578, 133913), (3419, 61806), (6838, 30903), (10257, 20602), (10301, 20514)]