198899065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{49787}}^1$

素因数の和:49856

約数の個数: 16

約数和(自身を含む): 258100992

約数和(自身を除く): 59201927

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 49787, 248935, 846379, 2339989, 4231895, 11699945, 39779813, 198899065]

約数ペア:

[(1, 198899065), (5, 39779813), (17, 11699945), (47, 4231895), (85, 2339989), (235, 846379), (799, 248935), (3995, 49787)]