208332207

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{3511}}^1$

素因数の和:3883

約数の個数: 24

約数和(自身を含む): 317765760

約数和(自身を除く): 109433553

約数列:

[1, 3, 9, 19, 57, 171, 347, 1041, 3123, 3511, 6593, 10533, 19779, 31599, 59337, 66709, 200127, 600381, 1218317, 3654951, 10964853, 23148023, 69444069, 208332207]

約数ペア:

[(1, 208332207), (3, 69444069), (9, 23148023), (19, 10964853), (57, 3654951), (171, 1218317), (347, 600381), (1041, 200127), (3123, 66709), (3511, 59337), (6593, 31599), (10533, 19779)]