208067510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{15401}}^1$

素因数の和:15608

約数の個数: 32

約数和(自身を含む): 430270272

約数和(自身を除く): 222202762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 15401, 30802, 77005, 107807, 154010, 215614, 539035, 1078070, 2972393, 5944786, 14861965, 20806751, 29723930, 41613502, 104033755, 208067510]

約数ペア:

[(1, 208067510), (2, 104033755), (5, 41613502), (7, 29723930), (10, 20806751), (14, 14861965), (35, 5944786), (70, 2972393), (193, 1078070), (386, 539035), (965, 215614), (1351, 154010), (1930, 107807), (2702, 77005), (6755, 30802), (13510, 15401)]