209752387

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1091}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 236291328

約数和(自身を除く): 26538941

約数列:

[1, 13, 23, 299, 643, 1091, 8359, 14183, 14789, 25093, 192257, 326209, 701513, 9119669, 16134799, 209752387]

約数ペア:

[(1, 209752387), (13, 16134799), (23, 9119669), (299, 701513), (643, 326209), (1091, 192257), (8359, 25093), (14183, 14789)]