204680518

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{7321}}^1$

素因数の和:9327

約数の個数: 16

約数和(自身を含む): 351104544

約数和(自身を除く): 146424026

約数列:

[1, 2, 7, 14, 1997, 3994, 7321, 13979, 14642, 27958, 51247, 102494, 14620037, 29240074, 102340259, 204680518]

約数ペア:

[(1, 204680518), (2, 102340259), (7, 29240074), (14, 14620037), (1997, 102494), (3994, 51247), (7321, 27958), (13979, 14642)]