205919713

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 219557376

約数和(自身を除く): 13637663

約数列:

[1, 23, 61, 317, 463, 1403, 7291, 10649, 19337, 28243, 146771, 444751, 649589, 3375733, 8953031, 205919713]

約数ペア:

[(1, 205919713), (23, 8953031), (61, 3375733), (317, 649589), (463, 444751), (1403, 146771), (7291, 28243), (10649, 19337)]