209219632

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{29123}}^1$

素因数の和:29580

約数の個数: 20

約数和(自身を含む): 406279800

約数和(自身を除く): 197060168

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 29123, 58246, 116492, 232984, 465968, 13076227, 26152454, 52304908, 104609816, 209219632]

約数ペア:

[(1, 209219632), (2, 104609816), (4, 52304908), (8, 26152454), (16, 13076227), (449, 465968), (898, 232984), (1796, 116492), (3592, 58246), (7184, 29123)]