200675321

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1879}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 267110400

約数和(自身を除く): 66435079

約数列:

[1, 7, 11, 19, 73, 77, 133, 209, 511, 803, 1387, 1463, 1879, 5621, 9709, 13153, 15257, 20669, 35701, 106799, 137167, 144683, 249907, 392711, 960169, 1508837, 2606173, 2748977, 10561859, 18243211, 28667903, 200675321]

約数ペア:

[(1, 200675321), (7, 28667903), (11, 18243211), (19, 10561859), (73, 2748977), (77, 2606173), (133, 1508837), (209, 960169), (511, 392711), (803, 249907), (1387, 144683), (1463, 137167), (1879, 106799), (5621, 35701), (9709, 20669), (13153, 15257)]