199662321

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1\times {\mathrm{941}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 269396928

約数和(自身を除く): 69734607

約数列:

[1, 3, 107, 321, 661, 941, 1983, 2823, 70727, 100687, 212181, 302061, 622001, 1866003, 66554107, 199662321]

約数ペア:

[(1, 199662321), (3, 66554107), (107, 1866003), (321, 622001), (661, 302061), (941, 212181), (1983, 100687), (2823, 70727)]