200212078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{20543}}^1$

素因数の和:20999

約数の個数: 16

約数和(自身を含む): 328375296

約数和(自身を除く): 128163218

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 20543, 41086, 225973, 451946, 9100549, 18201098, 100106039, 200212078]

約数ペア:

[(1, 200212078), (2, 100106039), (11, 18201098), (22, 9100549), (443, 451946), (886, 225973), (4873, 41086), (9746, 20543)]