201911895

素因数分解:

$3^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{3433}}^1$

素因数の和:4751

約数の個数: 24

約数和(自身を含む): 350350416

約数和(自身を除く): 148438521

約数列:

[1, 3, 5, 9, 15, 45, 1307, 3433, 3921, 6535, 10299, 11763, 17165, 19605, 30897, 51495, 58815, 154485, 4486931, 13460793, 22434655, 40382379, 67303965, 201911895]

約数ペア:

[(1, 201911895), (3, 67303965), (5, 40382379), (9, 22434655), (15, 13460793), (45, 4486931), (1307, 154485), (3433, 58815), (3921, 51495), (6535, 30897), (10299, 19605), (11763, 17165)]