199963247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 221253120

約数和(自身を除く): 21289873

約数列:

[1, 11, 131, 193, 719, 1441, 2123, 7909, 25283, 94189, 138767, 278113, 1036079, 1526437, 18178477, 199963247]

約数ペア:

[(1, 199963247), (11, 18178477), (131, 1526437), (193, 1036079), (719, 278113), (1441, 138767), (2123, 94189), (7909, 25283)]