21214958072

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:683

約数の個数: 192

約数和(自身を含む): 51686022240

約数和(自身を除く): 30471064168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 73, 77, 88, 98, 121, 146, 154, 196, 242, 292, 308, 392, 484, 511, 539, 557, 584, 616, 803, 847, 968, 1022, 1078, 1114, 1331, 1606, 1694, 2044, 2156, 2228, 2662, 3212, 3388, 3577, 3899, 4088, 4312, 4456, 5324, 5621, 5929, 6127, 6424, 6776, 7154, 7798, 8833, 9317, 10648, 11242, 11858, 12254, 14308, 15596, 17666, 18634, 22484, 23716, 24508, 27293, 28616, 31192, 35332, 37268, 39347, 40661, 42889, 44968, 47432, 49016, 54586, 61831, 65219, 67397, 70664, 74536, 78694, 81322, 85778, 97163, 109172, 123662, 130438, 134794, 157388, 162644, 171556, 194326, 218344, 247324, 260876, 269588, 284627, 300223, 314776, 325288, 343112, 388652, 432817, 447271, 471779, 494648, 521752, 539176, 569254, 600446, 680141, 741367, 777304, 865634, 894542, 943558, 1138508, 1200892, 1360282, 1482734, 1731268, 1789084, 1887116, 1992389, 2277016, 2401784, 2720564, 2965468, 3130897, 3302453, 3462536, 3578168, 3774232, 3984778, 4760987, 4919981, 5189569, 5441128, 5930936, 6261794, 6604906, 7969556, 9521974, 9839962, 10379138, 12523588, 13209812, 15939112, 19043948, 19679924, 20758276, 21916279, 25047176, 26419624, 34439867, 36326983, 38087896, 39359848, 41516552, 43832558, 54119791, 68879734, 72653966, 87665116, 108239582, 137759468, 145307932, 175330232, 216479164, 241079069, 275518936, 290615864, 378838537, 432958328, 482158138, 757677074, 964316276, 1515354148, 1928632552, 2651869759, 3030708296, 5303739518, 10607479036, 21214958072]

約数ペア:

[(1, 21214958072), (2, 10607479036), (4, 5303739518), (7, 3030708296), (8, 2651869759), (11, 1928632552), (14, 1515354148), (22, 964316276), (28, 757677074), (44, 482158138), (49, 432958328), (56, 378838537), (73, 290615864), (77, 275518936), (88, 241079069), (98, 216479164), (121, 175330232), (146, 145307932), (154, 137759468), (196, 108239582), (242, 87665116), (292, 72653966), (308, 68879734), (392, 54119791), (484, 43832558), (511, 41516552), (539, 39359848), (557, 38087896), (584, 36326983), (616, 34439867), (803, 26419624), (847, 25047176), (968, 21916279), (1022, 20758276), (1078, 19679924), (1114, 19043948), (1331, 15939112), (1606, 13209812), (1694, 12523588), (2044, 10379138), (2156, 9839962), (2228, 9521974), (2662, 7969556), (3212, 6604906), (3388, 6261794), (3577, 5930936), (3899, 5441128), (4088, 5189569), (4312, 4919981), (4456, 4760987), (5324, 3984778), (5621, 3774232), (5929, 3578168), (6127, 3462536), (6424, 3302453), (6776, 3130897), (7154, 2965468), (7798, 2720564), (8833, 2401784), (9317, 2277016), (10648, 1992389), (11242, 1887116), (11858, 1789084), (12254, 1731268), (14308, 1482734), (15596, 1360282), (17666, 1200892), (18634, 1138508), (22484, 943558), (23716, 894542), (24508, 865634), (27293, 777304), (28616, 741367), (31192, 680141), (35332, 600446), (37268, 569254), (39347, 539176), (40661, 521752), (42889, 494648), (44968, 471779), (47432, 447271), (49016, 432817), (54586, 388652), (61831, 343112), (65219, 325288), (67397, 314776), (70664, 300223), (74536, 284627), (78694, 269588), (81322, 260876), (85778, 247324), (97163, 218344), (109172, 194326), (123662, 171556), (130438, 162644), (134794, 157388)]