196820048

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{27397}}^1$

素因数の和:27854

約数の個数: 20

約数和(自身を含む): 382202100

約数和(自身を除く): 185382052

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 27397, 54794, 109588, 219176, 438352, 12301253, 24602506, 49205012, 98410024, 196820048]

約数ペア:

[(1, 196820048), (2, 98410024), (4, 49205012), (8, 24602506), (16, 12301253), (449, 438352), (898, 219176), (1796, 109588), (3592, 54794), (7184, 27397)]