202019072

素因数分解:

$2^8\times {\mathrm{789137}}^1$

素因数の和:789153

約数の個数: 18

約数和(自身を含む): 403249518

約数和(自身を除く): 201230446

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 789137, 1578274, 3156548, 6313096, 12626192, 25252384, 50504768, 101009536, 202019072]

約数ペア:

[(1, 202019072), (2, 101009536), (4, 50504768), (8, 25252384), (16, 12626192), (32, 6313096), (64, 3156548), (128, 1578274), (256, 789137)]