197558738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{73771}}^1$

素因数の和:73889

約数の個数: 16

約数和(自身を含む): 322236096

約数和(自身を除く): 124677358

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 73771, 147542, 959023, 1918046, 7598413, 15196826, 98779369, 197558738]

約数ペア:

[(1, 197558738), (2, 98779369), (13, 15196826), (26, 7598413), (103, 1918046), (206, 959023), (1339, 147542), (2678, 73771)]