168591290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12479}}^1$

素因数の和:12686

約数の個数: 32

約数和(自身を含む): 348641280

約数和(自身を除く): 180049990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 12479, 13510, 24958, 62395, 87353, 124790, 174706, 436765, 873530, 2408447, 4816894, 12042235, 16859129, 24084470, 33718258, 84295645, 168591290]

約数ペア:

[(1, 168591290), (2, 84295645), (5, 33718258), (7, 24084470), (10, 16859129), (14, 12042235), (35, 4816894), (70, 2408447), (193, 873530), (386, 436765), (965, 174706), (1351, 124790), (1930, 87353), (2702, 62395), (6755, 24958), (12479, 13510)]