208508510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{2179}}^1$

素因数の和:3560

約数の個数: 32

約数和(自身を含む): 429442560

約数和(自身を除く): 220934050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1367, 2179, 2734, 4358, 6835, 9569, 10895, 13670, 15253, 19138, 21790, 30506, 47845, 76265, 95690, 152530, 2978693, 5957386, 14893465, 20850851, 29786930, 41701702, 104254255, 208508510]

約数ペア:

[(1, 208508510), (2, 104254255), (5, 41701702), (7, 29786930), (10, 20850851), (14, 14893465), (35, 5957386), (70, 2978693), (1367, 152530), (2179, 95690), (2734, 76265), (4358, 47845), (6835, 30506), (9569, 21790), (10895, 19138), (13670, 15253)]