209464866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1365

約数の個数: 80

約数和(自身を含む): 512265600

約数和(自身を除く): 302800734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 79, 81, 117, 158, 162, 234, 237, 351, 474, 702, 711, 1027, 1053, 1259, 1422, 2054, 2106, 2133, 2518, 3081, 3777, 4266, 6162, 6399, 7554, 9243, 11331, 12798, 16367, 18486, 22662, 27729, 32734, 33993, 49101, 55458, 67986, 83187, 98202, 99461, 101979, 147303, 166374, 198922, 203958, 294606, 298383, 441909, 596766, 883818, 895149, 1292993, 1325727, 1790298, 2585986, 2651454, 2685447, 3878979, 5370894, 7757958, 8056341, 11636937, 16112682, 23273874, 34910811, 69821622, 104732433, 209464866]

約数ペア:

[(1, 209464866), (2, 104732433), (3, 69821622), (6, 34910811), (9, 23273874), (13, 16112682), (18, 11636937), (26, 8056341), (27, 7757958), (39, 5370894), (54, 3878979), (78, 2685447), (79, 2651454), (81, 2585986), (117, 1790298), (158, 1325727), (162, 1292993), (234, 895149), (237, 883818), (351, 596766), (474, 441909), (702, 298383), (711, 294606), (1027, 203958), (1053, 198922), (1259, 166374), (1422, 147303), (2054, 101979), (2106, 99461), (2133, 98202), (2518, 83187), (3081, 67986), (3777, 55458), (4266, 49101), (6162, 33993), (6399, 32734), (7554, 27729), (9243, 22662), (11331, 18486), (12798, 16367)]