205804278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15641}}^1$

素因数の和:15709

約数の個数: 48

約数和(自身を含む): 483150096

約数和(自身を除く): 277345818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6579, 13158, 15641, 31282, 46923, 93846, 140769, 265897, 281538, 531794, 672563, 797691, 1345126, 1595382, 2017689, 2393073, 4035378, 4786146, 6053067, 11433571, 12106134, 22867142, 34300713, 68601426, 102902139, 205804278]

約数ペア:

[(1, 205804278), (2, 102902139), (3, 68601426), (6, 34300713), (9, 22867142), (17, 12106134), (18, 11433571), (34, 6053067), (43, 4786146), (51, 4035378), (86, 2393073), (102, 2017689), (129, 1595382), (153, 1345126), (258, 797691), (306, 672563), (387, 531794), (731, 281538), (774, 265897), (1462, 140769), (2193, 93846), (4386, 46923), (6579, 31282), (13158, 15641)]