205070268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 96

約数和(自身を含む): 555385600

約数和(自身を除く): 350315332

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 43, 52, 57, 76, 78, 86, 114, 129, 156, 172, 228, 247, 258, 494, 516, 559, 741, 817, 988, 1118, 1482, 1609, 1634, 1677, 2236, 2451, 2964, 3218, 3268, 3354, 4827, 4902, 6436, 6708, 9654, 9804, 10621, 19308, 20917, 21242, 30571, 31863, 41834, 42484, 61142, 62751, 63726, 69187, 83668, 91713, 122284, 125502, 127452, 138374, 183426, 207561, 251004, 276748, 366852, 397423, 415122, 794846, 830244, 899431, 1192269, 1314553, 1589692, 1798862, 2384538, 2629106, 2698293, 3597724, 3943659, 4769076, 5258212, 5396586, 7887318, 10793172, 15774636, 17089189, 34178378, 51267567, 68356756, 102535134, 205070268]

約数ペア:

[(1, 205070268), (2, 102535134), (3, 68356756), (4, 51267567), (6, 34178378), (12, 17089189), (13, 15774636), (19, 10793172), (26, 7887318), (38, 5396586), (39, 5258212), (43, 4769076), (52, 3943659), (57, 3597724), (76, 2698293), (78, 2629106), (86, 2384538), (114, 1798862), (129, 1589692), (156, 1314553), (172, 1192269), (228, 899431), (247, 830244), (258, 794846), (494, 415122), (516, 397423), (559, 366852), (741, 276748), (817, 251004), (988, 207561), (1118, 183426), (1482, 138374), (1609, 127452), (1634, 125502), (1677, 122284), (2236, 91713), (2451, 83668), (2964, 69187), (3218, 63726), (3268, 62751), (3354, 61142), (4827, 42484), (4902, 41834), (6436, 31863), (6708, 30571), (9654, 21242), (9804, 20917), (10621, 19308)]