202011904

素因数分解:

$2^8\times {\mathrm{789109}}^1$

素因数の和:789125

約数の個数: 18

約数和(自身を含む): 403235210

約数和(自身を除く): 201223306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 789109, 1578218, 3156436, 6312872, 12625744, 25251488, 50502976, 101005952, 202011904]

約数ペア:

[(1, 202011904), (2, 101005952), (4, 50502976), (8, 25251488), (16, 12625744), (32, 6312872), (64, 3156436), (128, 1578218), (256, 789109)]