208048001

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{12973}}^1$

素因数の和:13088

約数の個数: 16

約数和(自身を含む): 249100800

約数和(自身を除く): 41052799

約数列:

[1, 7, 29, 79, 203, 553, 2291, 12973, 16037, 90811, 376217, 1024867, 2633519, 7174069, 29721143, 208048001]

約数ペア:

[(1, 208048001), (7, 29721143), (29, 7174069), (79, 2633519), (203, 1024867), (553, 376217), (2291, 90811), (12973, 16037)]