200755989

素因数分解:

$3^4\times 7^2\times {\mathrm{50581}}^1$

素因数の和:50607

約数の個数: 30

約数和(自身を含む): 348864054

約数和(自身を除く): 148108065

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 50581, 151743, 354067, 455229, 1062201, 1365687, 2478469, 3186603, 4097061, 7435407, 9559809, 22306221, 28679427, 66918663, 200755989]

約数ペア:

[(1, 200755989), (3, 66918663), (7, 28679427), (9, 22306221), (21, 9559809), (27, 7435407), (49, 4097061), (63, 3186603), (81, 2478469), (147, 1365687), (189, 1062201), (441, 455229), (567, 354067), (1323, 151743), (3969, 50581)]