216541836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:641

約数の個数: 120

約数和(自身を含む): 651146496

約数和(自身を除く): 434604660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 307, 311, 324, 378, 567, 614, 622, 756, 921, 933, 1134, 1228, 1244, 1842, 1866, 2149, 2177, 2268, 2763, 2799, 3684, 3732, 4298, 4354, 5526, 5598, 6447, 6531, 8289, 8397, 8596, 8708, 11052, 11196, 12894, 13062, 16578, 16794, 19341, 19593, 24867, 25191, 25788, 26124, 33156, 33588, 38682, 39186, 49734, 50382, 58023, 58779, 77364, 78372, 95477, 99468, 100764, 116046, 117558, 174069, 176337, 190954, 232092, 235116, 286431, 348138, 352674, 381908, 572862, 668339, 696276, 705348, 859293, 1145724, 1336678, 1718586, 2005017, 2577879, 2673356, 3437172, 4010034, 5155758, 6015051, 7733637, 8020068, 10311516, 12030102, 15467274, 18045153, 24060204, 30934548, 36090306, 54135459, 72180612, 108270918, 216541836]

約数ペア:

[(1, 216541836), (2, 108270918), (3, 72180612), (4, 54135459), (6, 36090306), (7, 30934548), (9, 24060204), (12, 18045153), (14, 15467274), (18, 12030102), (21, 10311516), (27, 8020068), (28, 7733637), (36, 6015051), (42, 5155758), (54, 4010034), (63, 3437172), (81, 2673356), (84, 2577879), (108, 2005017), (126, 1718586), (162, 1336678), (189, 1145724), (252, 859293), (307, 705348), (311, 696276), (324, 668339), (378, 572862), (567, 381908), (614, 352674), (622, 348138), (756, 286431), (921, 235116), (933, 232092), (1134, 190954), (1228, 176337), (1244, 174069), (1842, 117558), (1866, 116046), (2149, 100764), (2177, 99468), (2268, 95477), (2763, 78372), (2799, 77364), (3684, 58779), (3732, 58023), (4298, 50382), (4354, 49734), (5526, 39186), (5598, 38682), (6447, 33588), (6531, 33156), (8289, 26124), (8397, 25788), (8596, 25191), (8708, 24867), (11052, 19593), (11196, 19341), (12894, 16794), (13062, 16578)]