199963619

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 214721280

約数和(自身を除く): 14757661

約数列:

[1, 19, 71, 227, 653, 1349, 4313, 12407, 16117, 46363, 148231, 306223, 880897, 2816389, 10524401, 199963619]

約数ペア:

[(1, 199963619), (19, 10524401), (71, 2816389), (227, 880897), (653, 306223), (1349, 148231), (4313, 46363), (12407, 16117)]