200765691

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3323}}^1$

素因数の和:3480

約数の個数: 36

約数和(自身を含む): 339905592

約数和(自身を除く): 139139901

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 2877, 3323, 6713, 8631, 9969, 20139, 23261, 29907, 60417, 69783, 162827, 209349, 455251, 488481, 1365753, 1465443, 3186757, 4097259, 9560271, 22307299, 28680813, 66921897, 200765691]

約数ペア:

[(1, 200765691), (3, 66921897), (7, 28680813), (9, 22307299), (21, 9560271), (49, 4097259), (63, 3186757), (137, 1465443), (147, 1365753), (411, 488481), (441, 455251), (959, 209349), (1233, 162827), (2877, 69783), (3323, 60417), (6713, 29907), (8631, 23261), (9969, 20139)]