205945249526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1289}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 326414499840

約数和(自身を除く): 120469250314

約数列:

[1, 2, 31, 62, 103, 127, 197, 206, 254, 394, 1289, 2578, 3193, 3937, 6107, 6386, 7874, 12214, 13081, 20291, 25019, 26162, 39959, 40582, 50038, 79918, 132767, 163703, 253933, 265534, 327406, 405511, 507866, 629021, 775589, 811022, 1258042, 1551178, 2576957, 4115777, 5074793, 5153914, 7871923, 8231554, 10149586, 15743846, 16861409, 26155099, 32249491, 33722818, 52310198, 64498982, 79885667, 159771334, 522703679, 810808069, 999734221, 1045407358, 1621616138, 1999468442, 3321697573, 6643395146, 102972624763, 205945249526]

約数ペア:

[(1, 205945249526), (2, 102972624763), (31, 6643395146), (62, 3321697573), (103, 1999468442), (127, 1621616138), (197, 1045407358), (206, 999734221), (254, 810808069), (394, 522703679), (1289, 159771334), (2578, 79885667), (3193, 64498982), (3937, 52310198), (6107, 33722818), (6386, 32249491), (7874, 26155099), (12214, 16861409), (13081, 15743846), (20291, 10149586), (25019, 8231554), (26162, 7871923), (39959, 5153914), (40582, 5074793), (50038, 4115777), (79918, 2576957), (132767, 1551178), (163703, 1258042), (253933, 811022), (265534, 775589), (327406, 629021), (405511, 507866)]