199403906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{3931}}^1$

素因数の和:5897

約数の個数: 16

約数和(自身を含む): 322361088

約数和(自身を除く): 122957182

約数列:

[1, 2, 13, 26, 1951, 3902, 3931, 7862, 25363, 50726, 51103, 102206, 7669381, 15338762, 99701953, 199403906]

約数ペア:

[(1, 199403906), (2, 99701953), (13, 15338762), (26, 7669381), (1951, 102206), (3902, 51103), (3931, 50726), (7862, 25363)]