205508784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19373}}^1$

素因数の和:19414

約数の個数: 80

約数和(自身を含む): 605398752

約数和(自身を除く): 399889968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 19373, 38746, 58119, 77492, 116238, 154984, 232476, 251849, 309968, 329341, 464952, 503698, 658682, 755547, 929904, 988023, 1007396, 1317364, 1511094, 1976046, 2014792, 2634728, 3022188, 3952092, 4029584, 4281433, 5269456, 6044376, 7904184, 8562866, 12088752, 12844299, 15808368, 17125732, 25688598, 34251464, 51377196, 68502928, 102754392, 205508784]

約数ペア:

[(1, 205508784), (2, 102754392), (3, 68502928), (4, 51377196), (6, 34251464), (8, 25688598), (12, 17125732), (13, 15808368), (16, 12844299), (17, 12088752), (24, 8562866), (26, 7904184), (34, 6044376), (39, 5269456), (48, 4281433), (51, 4029584), (52, 3952092), (68, 3022188), (78, 2634728), (102, 2014792), (104, 1976046), (136, 1511094), (156, 1317364), (204, 1007396), (208, 988023), (221, 929904), (272, 755547), (312, 658682), (408, 503698), (442, 464952), (624, 329341), (663, 309968), (816, 251849), (884, 232476), (1326, 154984), (1768, 116238), (2652, 77492), (3536, 58119), (5304, 38746), (10608, 19373)]