211370666

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1\times {\mathrm{809}}^1$

素因数の和:1610

約数の個数: 24

約数和(自身を含む): 344190060

約数和(自身を除く): 132819394

約数列:

[1, 2, 13, 26, 169, 338, 773, 809, 1546, 1618, 10049, 10517, 20098, 21034, 130637, 136721, 261274, 273442, 625357, 1250714, 8129641, 16259282, 105685333, 211370666]

約数ペア:

[(1, 211370666), (2, 105685333), (13, 16259282), (26, 8129641), (169, 1250714), (338, 625357), (773, 273442), (809, 261274), (1546, 136721), (1618, 130637), (10049, 21034), (10517, 20098)]