198399238

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{1657}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 300708144

約数和(自身を除く): 102308906

約数列:

[1, 2, 131, 262, 457, 914, 1657, 3314, 59867, 119734, 217067, 434134, 757249, 1514498, 99199619, 198399238]

約数ペア:

[(1, 198399238), (2, 99199619), (131, 1514498), (262, 757249), (457, 434134), (914, 217067), (1657, 119734), (3314, 59867)]