199958998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{21863}}^1$

素因数の和:22151

約数の個数: 16

約数和(自身を含む): 318777120

約数和(自身を除く): 118818122

約数列:

[1, 2, 17, 34, 269, 538, 4573, 9146, 21863, 43726, 371671, 743342, 5881147, 11762294, 99979499, 199958998]

約数ペア:

[(1, 199958998), (2, 99979499), (17, 11762294), (34, 5881147), (269, 743342), (538, 371671), (4573, 43726), (9146, 21863)]