203401408

素因数分解:

$2^6\times 7^1\times {\mathrm{454021}}^1$

素因数の和:454040

約数の個数: 28

約数和(自身を含む): 461286352

約数和(自身を除く): 257884944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 454021, 908042, 1816084, 3178147, 3632168, 6356294, 7264336, 12712588, 14528672, 25425176, 29057344, 50850352, 101700704, 203401408]

約数ペア:

[(1, 203401408), (2, 101700704), (4, 50850352), (7, 29057344), (8, 25425176), (14, 14528672), (16, 12712588), (28, 7264336), (32, 6356294), (56, 3632168), (64, 3178147), (112, 1816084), (224, 908042), (448, 454021)]