208580715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9883}}^1$

素因数の和:9968

約数の個数: 48

約数和(自身を含む): 419397888

約数和(自身を除く): 210817173

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 1005, 1407, 2345, 3015, 4221, 7035, 9883, 21105, 29649, 49415, 69181, 88947, 148245, 207543, 345905, 444735, 622629, 662161, 1037715, 1986483, 3113145, 3310805, 4635127, 5959449, 9932415, 13905381, 23175635, 29797245, 41716143, 69526905, 208580715]

約数ペア:

[(1, 208580715), (3, 69526905), (5, 41716143), (7, 29797245), (9, 23175635), (15, 13905381), (21, 9932415), (35, 5959449), (45, 4635127), (63, 3310805), (67, 3113145), (105, 1986483), (201, 1037715), (315, 662161), (335, 622629), (469, 444735), (603, 345905), (1005, 207543), (1407, 148245), (2345, 88947), (3015, 69181), (4221, 49415), (7035, 29649), (9883, 21105)]