201920168

素因数分解:

$2^3\times {\mathrm{1447}}^1\times {\mathrm{17443}}^1$

素因数の和:18896

約数の個数: 16

約数和(自身を含む): 378883680

約数和(自身を除く): 176963512

約数列:

[1, 2, 4, 8, 1447, 2894, 5788, 11576, 17443, 34886, 69772, 139544, 25240021, 50480042, 100960084, 201920168]

約数ペア:

[(1, 201920168), (2, 100960084), (4, 50480042), (8, 25240021), (1447, 139544), (2894, 69772), (5788, 34886), (11576, 17443)]