205066561

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{503}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 32015039

約数列:

[1, 7, 139, 419, 503, 973, 2933, 3521, 58241, 69917, 210757, 407687, 489419, 1475299, 29295223, 205066561]

約数ペア:

[(1, 205066561), (7, 29295223), (139, 1475299), (419, 489419), (503, 407687), (973, 210757), (2933, 69917), (3521, 58241)]