217531195420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{6779}}^1$

素因数の和:7184

約数の個数: 192

約数和(自身を含む): 579980943360

約数和(自身を除く): 362449747940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 311, 335, 385, 469, 622, 670, 737, 770, 938, 1244, 1340, 1474, 1540, 1555, 1876, 2177, 2345, 2948, 3110, 3421, 3685, 4354, 4690, 5159, 6220, 6779, 6842, 7370, 8708, 9380, 10318, 10885, 13558, 13684, 14740, 17105, 20636, 20837, 21770, 23947, 25795, 27116, 33895, 34210, 41674, 43540, 47453, 47894, 51590, 67790, 68420, 74569, 83348, 94906, 95788, 103180, 104185, 119735, 135580, 145859, 149138, 189812, 208370, 229207, 237265, 239470, 291718, 298276, 372845, 416740, 454193, 458414, 474530, 478940, 521983, 583436, 729295, 745690, 908386, 916828, 949060, 1043966, 1146035, 1458590, 1491380, 1604449, 1816772, 2087932, 2108269, 2270965, 2292070, 2609915, 2917180, 3179351, 3208898, 4216538, 4541930, 4584140, 4996123, 5219830, 6358702, 6417796, 8022245, 8433076, 9083860, 9992246, 10439660, 10541345, 12717404, 14757883, 15896755, 16044490, 19984492, 21082690, 23190959, 24980615, 29515766, 31793510, 32088980, 34972861, 42165380, 46381918, 49961230, 59031532, 63587020, 69945722, 73789415, 92763836, 99922460, 115954795, 139891444, 141254023, 147578830, 162336713, 174864305, 231909590, 282508046, 295157660, 324673426, 349728610, 463819180, 565016092, 649346852, 699457220, 706270115, 811683565, 988778161, 1412540230, 1553794253, 1623367130, 1977556322, 2825080460, 3107588506, 3246734260, 3955112644, 4943890805, 6215177012, 7768971265, 9887781610, 10876559771, 15537942530, 19775563220, 21753119542, 31075885060, 43506239084, 54382798855, 108765597710, 217531195420]

約数ペア:

[(1, 217531195420), (2, 108765597710), (4, 54382798855), (5, 43506239084), (7, 31075885060), (10, 21753119542), (11, 19775563220), (14, 15537942530), (20, 10876559771), (22, 9887781610), (28, 7768971265), (35, 6215177012), (44, 4943890805), (55, 3955112644), (67, 3246734260), (70, 3107588506), (77, 2825080460), (110, 1977556322), (134, 1623367130), (140, 1553794253), (154, 1412540230), (220, 988778161), (268, 811683565), (308, 706270115), (311, 699457220), (335, 649346852), (385, 565016092), (469, 463819180), (622, 349728610), (670, 324673426), (737, 295157660), (770, 282508046), (938, 231909590), (1244, 174864305), (1340, 162336713), (1474, 147578830), (1540, 141254023), (1555, 139891444), (1876, 115954795), (2177, 99922460), (2345, 92763836), (2948, 73789415), (3110, 69945722), (3421, 63587020), (3685, 59031532), (4354, 49961230), (4690, 46381918), (5159, 42165380), (6220, 34972861), (6779, 32088980), (6842, 31793510), (7370, 29515766), (8708, 24980615), (9380, 23190959), (10318, 21082690), (10885, 19984492), (13558, 16044490), (13684, 15896755), (14740, 14757883), (17105, 12717404), (20636, 10541345), (20837, 10439660), (21770, 9992246), (23947, 9083860), (25795, 8433076), (27116, 8022245), (33895, 6417796), (34210, 6358702), (41674, 5219830), (43540, 4996123), (47453, 4584140), (47894, 4541930), (51590, 4216538), (67790, 3208898), (68420, 3179351), (74569, 2917180), (83348, 2609915), (94906, 2292070), (95788, 2270965), (103180, 2108269), (104185, 2087932), (119735, 1816772), (135580, 1604449), (145859, 1491380), (149138, 1458590), (189812, 1146035), (208370, 1043966), (229207, 949060), (237265, 916828), (239470, 908386), (291718, 745690), (298276, 729295), (372845, 583436), (416740, 521983), (454193, 478940), (458414, 474530)]