200812865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 269222400

約数和(自身を除く): 68409535

約数列:

[1, 5, 11, 55, 79, 113, 395, 409, 565, 869, 1243, 2045, 4345, 4499, 6215, 8927, 22495, 32311, 44635, 46217, 98197, 161555, 231085, 355421, 490985, 508387, 1777105, 2541935, 3651143, 18255715, 40162573, 200812865]

約数ペア:

[(1, 200812865), (5, 40162573), (11, 18255715), (55, 3651143), (79, 2541935), (113, 1777105), (395, 508387), (409, 490985), (565, 355421), (869, 231085), (1243, 161555), (2045, 98197), (4345, 46217), (4499, 44635), (6215, 32311), (8927, 22495)]