200289621

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13567}}^1$

素因数の和:13633

約数の個数: 32

約数和(自身を含む): 329973760

約数和(自身を除く): 129684139

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 13567, 14763, 40701, 94969, 257773, 284907, 501979, 773319, 1505937, 1804411, 3513853, 5413233, 9537601, 10541559, 28612803, 66763207, 200289621]

約数ペア:

[(1, 200289621), (3, 66763207), (7, 28612803), (19, 10541559), (21, 9537601), (37, 5413233), (57, 3513853), (111, 1804411), (133, 1505937), (259, 773319), (399, 501979), (703, 284907), (777, 257773), (2109, 94969), (4921, 40701), (13567, 14763)]