208040770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{424573}}^1$

素因数の和:424594

約数の個数: 24

約数和(自身を含む): 435612924

約数和(自身を除く): 227572154

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 424573, 849146, 2122865, 2972011, 4245730, 5944022, 14860055, 20804077, 29720110, 41608154, 104020385, 208040770]

約数ペア:

[(1, 208040770), (2, 104020385), (5, 41608154), (7, 29720110), (10, 20804077), (14, 14860055), (35, 5944022), (49, 4245730), (70, 2972011), (98, 2122865), (245, 849146), (490, 424573)]