205355843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{16987}}^1$

素因数の和:17162

約数の個数: 16

約数和(自身を含む): 257673984

約数和(自身を除く): 52318141

約数列:

[1, 7, 11, 77, 157, 1099, 1727, 12089, 16987, 118909, 186857, 1307999, 2666959, 18668713, 29336549, 205355843]

約数ペア:

[(1, 205355843), (7, 29336549), (11, 18668713), (77, 2666959), (157, 1307999), (1099, 186857), (1727, 118909), (12089, 16987)]