205672187

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{6619}}^1$

素因数の和:6842

約数の個数: 16

約数和(自身を含む): 246581760

約数和(自身を除く): 40909573

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 6619, 31073, 46333, 152237, 1065659, 1277467, 8942269, 29381741, 205672187]

約数ペア:

[(1, 205672187), (7, 29381741), (23, 8942269), (161, 1277467), (193, 1065659), (1351, 152237), (4439, 46333), (6619, 31073)]