211345245

素因数分解:

$3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{20509}}^1$

素因数の和:20749

約数の個数: 24

約数和(自身を含む): 367949400

約数和(自身を除く): 156604155

約数列:

[1, 3, 5, 9, 15, 45, 229, 687, 1145, 2061, 3435, 10305, 20509, 61527, 102545, 184581, 307635, 922905, 4696561, 14089683, 23482805, 42269049, 70448415, 211345245]

約数ペア:

[(1, 211345245), (3, 70448415), (5, 42269049), (9, 23482805), (15, 14089683), (45, 4696561), (229, 922905), (687, 307635), (1145, 184581), (2061, 102545), (3435, 61527), (10305, 20509)]