225840208

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 512967168

約数和(自身を除く): 287126960

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 53, 62, 71, 88, 106, 121, 124, 142, 176, 212, 242, 248, 284, 341, 424, 484, 496, 568, 583, 682, 781, 848, 968, 1136, 1166, 1364, 1562, 1643, 1936, 2201, 2332, 2728, 3124, 3286, 3751, 3763, 4402, 4664, 5456, 6248, 6413, 6572, 7502, 7526, 8591, 8804, 9328, 12496, 12826, 13144, 15004, 15052, 17182, 17608, 18073, 24211, 25652, 26288, 30008, 30104, 34364, 35216, 36146, 41393, 48422, 51304, 60016, 60208, 68728, 72292, 82786, 96844, 102608, 116653, 137456, 144584, 165572, 193688, 198803, 233306, 266321, 289168, 331144, 387376, 397606, 455323, 466612, 532642, 662288, 795212, 910646, 933224, 1065284, 1283183, 1590424, 1821292, 1866448, 2130568, 2566366, 3180848, 3642584, 4261136, 5132732, 7285168, 10265464, 14115013, 20530928, 28230026, 56460052, 112920104, 225840208]

約数ペア:

[(1, 225840208), (2, 112920104), (4, 56460052), (8, 28230026), (11, 20530928), (16, 14115013), (22, 10265464), (31, 7285168), (44, 5132732), (53, 4261136), (62, 3642584), (71, 3180848), (88, 2566366), (106, 2130568), (121, 1866448), (124, 1821292), (142, 1590424), (176, 1283183), (212, 1065284), (242, 933224), (248, 910646), (284, 795212), (341, 662288), (424, 532642), (484, 466612), (496, 455323), (568, 397606), (583, 387376), (682, 331144), (781, 289168), (848, 266321), (968, 233306), (1136, 198803), (1166, 193688), (1364, 165572), (1562, 144584), (1643, 137456), (1936, 116653), (2201, 102608), (2332, 96844), (2728, 82786), (3124, 72292), (3286, 68728), (3751, 60208), (3763, 60016), (4402, 51304), (4664, 48422), (5456, 41393), (6248, 36146), (6413, 35216), (6572, 34364), (7502, 30104), (7526, 30008), (8591, 26288), (8804, 25652), (9328, 24211), (12496, 18073), (12826, 17608), (13144, 17182), (15004, 15052)]