209968367

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2129}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 244626240

約数和(自身を除く): 34657873

約数列:

[1, 7, 73, 193, 511, 1351, 2129, 14089, 14903, 98623, 155417, 410897, 1087919, 2876279, 29995481, 209968367]

約数ペア:

[(1, 209968367), (7, 29995481), (73, 2876279), (193, 1087919), (511, 410897), (1351, 155417), (2129, 98623), (14089, 14903)]