205891609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{36629}}^1$

素因数の和:36720

約数の個数: 16

約数和(自身を含む): 260219520

約数和(自身を除く): 54327911

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 36629, 256403, 402919, 2673917, 2820433, 18717419, 29413087, 205891609]

約数ペア:

[(1, 205891609), (7, 29413087), (11, 18717419), (73, 2820433), (77, 2673917), (511, 402919), (803, 256403), (5621, 36629)]