200480984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{20161}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 413724240

約数和(自身を除く): 213243256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 20161, 40322, 80644, 161288, 221771, 443542, 887084, 1774168, 2278193, 4556386, 9112772, 18225544, 25060123, 50120246, 100240492, 200480984]

約数ペア:

[(1, 200480984), (2, 100240492), (4, 50120246), (8, 25060123), (11, 18225544), (22, 9112772), (44, 4556386), (88, 2278193), (113, 1774168), (226, 887084), (452, 443542), (904, 221771), (1243, 161288), (2486, 80644), (4972, 40322), (9944, 20161)]