198936959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9371}}^1$

素因数の和:9478

約数の個数: 16

約数和(自身を含む): 226727424

約数和(自身を除く): 27790465

約数列:

[1, 13, 23, 71, 299, 923, 1633, 9371, 21229, 121823, 215533, 665341, 2801929, 8649433, 15302843, 198936959]

約数ペア:

[(1, 198936959), (13, 15302843), (23, 8649433), (71, 2801929), (299, 665341), (923, 215533), (1633, 121823), (9371, 21229)]