200019814

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1407

約数の個数: 16

約数和(自身を含む): 301989600

約数和(自身を除く): 101969786

約数列:

[1, 2, 409, 439, 557, 818, 878, 1114, 179551, 227813, 244523, 359102, 455626, 489046, 100009907, 200019814]

約数ペア:

[(1, 200019814), (2, 100009907), (409, 489046), (439, 455626), (557, 359102), (818, 244523), (878, 227813), (1114, 179551)]