210988708

素因数分解:

$2^2\times 7^2\times {\mathrm{1076473}}^1$

素因数の和:1076491

約数の個数: 18

約数和(自身を含む): 429513126

約数和(自身を除く): 218524418

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1076473, 2152946, 4305892, 7535311, 15070622, 30141244, 52747177, 105494354, 210988708]

約数ペア:

[(1, 210988708), (2, 105494354), (4, 52747177), (7, 30141244), (14, 15070622), (28, 7535311), (49, 4305892), (98, 2152946), (196, 1076473)]