207974690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270097}}^1$

素因数の和:270122

約数の個数: 32

約数和(自身を含む): 466729344

約数和(自身を除く): 258754654

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 270097, 540194, 1350485, 1890679, 2700970, 2971067, 3781358, 5942134, 9453395, 14855335, 18906790, 20797469, 29710670, 41594938, 103987345, 207974690]

約数ペア:

[(1, 207974690), (2, 103987345), (5, 41594938), (7, 29710670), (10, 20797469), (11, 18906790), (14, 14855335), (22, 9453395), (35, 5942134), (55, 3781358), (70, 2971067), (77, 2700970), (110, 1890679), (154, 1350485), (385, 540194), (770, 270097)]