197532579

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 283696128

約数和(自身を除く): 86163549

約数列:

[1, 3, 23, 61, 69, 71, 183, 213, 661, 1403, 1633, 1983, 4209, 4331, 4899, 12993, 15203, 40321, 45609, 46931, 99613, 120963, 140793, 298839, 927383, 1079413, 2782149, 2862791, 3238239, 8588373, 65844193, 197532579]

約数ペア:

[(1, 197532579), (3, 65844193), (23, 8588373), (61, 3238239), (69, 2862791), (71, 2782149), (183, 1079413), (213, 927383), (661, 298839), (1403, 140793), (1633, 120963), (1983, 99613), (4209, 46931), (4331, 45609), (4899, 40321), (12993, 15203)]