204929307

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{108947}}^1$

素因数の和:108983

約数の個数: 24

約数和(自身を含む): 339917760

約数和(自身を除く): 134988453

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 108947, 326841, 980523, 1198417, 2069993, 3595251, 6209979, 10785753, 18629937, 22769923, 68309769, 204929307]

約数ペア:

[(1, 204929307), (3, 68309769), (9, 22769923), (11, 18629937), (19, 10785753), (33, 6209979), (57, 3595251), (99, 2069993), (171, 1198417), (209, 980523), (627, 326841), (1881, 108947)]