205416463

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1567}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 239540224

約数和(自身を除く): 34123761

約数列:

[1, 7, 61, 307, 427, 1567, 2149, 10969, 18727, 95587, 131089, 481069, 669109, 3367483, 29345209, 205416463]

約数ペア:

[(1, 205416463), (7, 29345209), (61, 3367483), (307, 669109), (427, 481069), (1567, 131089), (2149, 95587), (10969, 18727)]