213549084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 641571840

約数和(自身を除く): 428022756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 59, 63, 84, 106, 118, 126, 159, 177, 212, 236, 252, 271, 318, 354, 371, 413, 477, 531, 542, 636, 708, 742, 813, 826, 954, 1062, 1084, 1113, 1239, 1484, 1626, 1652, 1897, 1908, 2124, 2226, 2439, 2478, 3127, 3252, 3339, 3717, 3794, 4452, 4878, 4956, 5691, 6254, 6678, 7434, 7588, 9381, 9756, 11382, 12508, 13356, 14363, 14868, 15989, 17073, 18762, 21889, 22764, 28143, 28726, 31978, 34146, 37524, 43089, 43778, 47967, 56286, 57452, 63956, 65667, 68292, 86178, 87556, 95934, 100541, 111923, 112572, 129267, 131334, 143901, 172356, 191868, 197001, 201082, 223846, 258534, 262668, 287802, 301623, 335769, 394002, 402164, 447692, 517068, 575604, 603246, 671538, 788004, 847417, 904869, 1007307, 1206492, 1343076, 1694834, 1809738, 2014614, 2542251, 3389668, 3619476, 4029228, 5084502, 5931919, 7626753, 10169004, 11863838, 15253506, 17795757, 23727676, 30507012, 35591514, 53387271, 71183028, 106774542, 213549084]

約数ペア:

[(1, 213549084), (2, 106774542), (3, 71183028), (4, 53387271), (6, 35591514), (7, 30507012), (9, 23727676), (12, 17795757), (14, 15253506), (18, 11863838), (21, 10169004), (28, 7626753), (36, 5931919), (42, 5084502), (53, 4029228), (59, 3619476), (63, 3389668), (84, 2542251), (106, 2014614), (118, 1809738), (126, 1694834), (159, 1343076), (177, 1206492), (212, 1007307), (236, 904869), (252, 847417), (271, 788004), (318, 671538), (354, 603246), (371, 575604), (413, 517068), (477, 447692), (531, 402164), (542, 394002), (636, 335769), (708, 301623), (742, 287802), (813, 262668), (826, 258534), (954, 223846), (1062, 201082), (1084, 197001), (1113, 191868), (1239, 172356), (1484, 143901), (1626, 131334), (1652, 129267), (1897, 112572), (1908, 111923), (2124, 100541), (2226, 95934), (2439, 87556), (2478, 86178), (3127, 68292), (3252, 65667), (3339, 63956), (3717, 57452), (3794, 56286), (4452, 47967), (4878, 43778), (4956, 43089), (5691, 37524), (6254, 34146), (6678, 31978), (7434, 28726), (7588, 28143), (9381, 22764), (9756, 21889), (11382, 18762), (12508, 17073), (13356, 15989), (14363, 14868)]