206583910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{9403}}^1$

素因数の和:9449

約数の個数: 32

約数和(自身を含む): 402867360

約数和(自身を除く): 196283450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 9403, 10985, 18806, 21970, 47015, 94030, 122239, 244478, 611195, 1222390, 1589107, 3178214, 7945535, 15891070, 20658391, 41316782, 103291955, 206583910]

約数ペア:

[(1, 206583910), (2, 103291955), (5, 41316782), (10, 20658391), (13, 15891070), (26, 7945535), (65, 3178214), (130, 1589107), (169, 1222390), (338, 611195), (845, 244478), (1690, 122239), (2197, 94030), (4394, 47015), (9403, 21970), (10985, 18806)]