201289893

素因数分解:

$3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 314880000

約数和(自身を除く): 113590107

約数列:

[1, 3, 7, 21, 49, 147, 199, 343, 597, 983, 1029, 1393, 2949, 4179, 6881, 9751, 20643, 29253, 48167, 68257, 144501, 195617, 204771, 337169, 586851, 1011507, 1369319, 4107957, 9585233, 28755699, 67096631, 201289893]

約数ペア:

[(1, 201289893), (3, 67096631), (7, 28755699), (21, 9585233), (49, 4107957), (147, 1369319), (199, 1011507), (343, 586851), (597, 337169), (983, 204771), (1029, 195617), (1393, 144501), (2949, 68257), (4179, 48167), (6881, 29253), (9751, 20643)]