205121158866

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{89603}}^1$

素因数の和:90717

約数の個数: 80

約数和(自身を含む): 495439870464

約数和(自身を除く): 290318711598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 1087, 2106, 2174, 3261, 6522, 9783, 14131, 19566, 28262, 29349, 42393, 58698, 84786, 88047, 89603, 127179, 176094, 179206, 254358, 268809, 381537, 537618, 763074, 806427, 1144611, 1164839, 1612854, 2289222, 2329678, 2419281, 3494517, 4838562, 6989034, 7257843, 10483551, 14515686, 20967102, 31450653, 62901306, 94351959, 97398461, 188703918, 194796922, 292195383, 584390766, 876586149, 1266179993, 1753172298, 2532359986, 2629758447, 3798539979, 5259516894, 7597079958, 7889275341, 11395619937, 15778550682, 22791239874, 34186859811, 68373719622, 102560579433, 205121158866]

約数ペア:

[(1, 205121158866), (2, 102560579433), (3, 68373719622), (6, 34186859811), (9, 22791239874), (13, 15778550682), (18, 11395619937), (26, 7889275341), (27, 7597079958), (39, 5259516894), (54, 3798539979), (78, 2629758447), (81, 2532359986), (117, 1753172298), (162, 1266179993), (234, 876586149), (351, 584390766), (702, 292195383), (1053, 194796922), (1087, 188703918), (2106, 97398461), (2174, 94351959), (3261, 62901306), (6522, 31450653), (9783, 20967102), (14131, 14515686), (19566, 10483551), (28262, 7257843), (29349, 6989034), (42393, 4838562), (58698, 3494517), (84786, 2419281), (88047, 2329678), (89603, 2289222), (127179, 1612854), (176094, 1164839), (179206, 1144611), (254358, 806427), (268809, 763074), (381537, 537618)]