199957894

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1\times {\mathrm{2269}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 303181200

約数和(自身を除く): 103223306

約数列:

[1, 2, 139, 278, 317, 634, 2269, 4538, 44063, 88126, 315391, 630782, 719273, 1438546, 99978947, 199957894]

約数ペア:

[(1, 199957894), (2, 99978947), (139, 1438546), (278, 719273), (317, 630782), (634, 315391), (2269, 88126), (4538, 44063)]