217867034

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1024

約数の個数: 72

約数和(自身を含む): 440304480

約数和(自身を除く): 222437446

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 121, 133, 154, 209, 242, 266, 418, 539, 847, 931, 967, 1078, 1463, 1694, 1862, 1934, 2299, 2926, 4598, 5929, 6769, 10241, 10637, 11858, 13538, 16093, 18373, 20482, 21274, 32186, 36746, 47383, 74459, 94766, 112651, 117007, 128611, 148918, 202103, 225302, 234014, 257222, 404206, 521213, 819049, 900277, 1042426, 1414721, 1638098, 1800554, 2223133, 2829442, 4446266, 5733343, 9903047, 11466686, 15561931, 19806094, 31123862, 108933517, 217867034]

約数ペア:

[(1, 217867034), (2, 108933517), (7, 31123862), (11, 19806094), (14, 15561931), (19, 11466686), (22, 9903047), (38, 5733343), (49, 4446266), (77, 2829442), (98, 2223133), (121, 1800554), (133, 1638098), (154, 1414721), (209, 1042426), (242, 900277), (266, 819049), (418, 521213), (539, 404206), (847, 257222), (931, 234014), (967, 225302), (1078, 202103), (1463, 148918), (1694, 128611), (1862, 117007), (1934, 112651), (2299, 94766), (2926, 74459), (4598, 47383), (5929, 36746), (6769, 32186), (10241, 21274), (10637, 20482), (11858, 18373), (13538, 16093)]