217257768

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 192

約数和(自身を含む): 756504000

約数和(自身を除く): 539246232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 351, 364, 378, 392, 441, 468, 504, 546, 588, 637, 702, 728, 756, 819, 882, 936, 1092, 1176, 1274, 1323, 1404, 1512, 1579, 1638, 1764, 1911, 2184, 2457, 2548, 2646, 2808, 3158, 3276, 3528, 3822, 4737, 4914, 5096, 5292, 5733, 6316, 6552, 7644, 9474, 9828, 10584, 11053, 11466, 12632, 14211, 15288, 17199, 18948, 19656, 20527, 22106, 22932, 28422, 33159, 34398, 37896, 41054, 42633, 44212, 45864, 56844, 61581, 66318, 68796, 77371, 82108, 85266, 88424, 99477, 113688, 123162, 132636, 137592, 143689, 154742, 164216, 170532, 184743, 198954, 232113, 246324, 265272, 287378, 298431, 309484, 341064, 369486, 397908, 431067, 464226, 492648, 554229, 574756, 596862, 618968, 696339, 738972, 795816, 862134, 928452, 1005823, 1108458, 1149512, 1193724, 1293201, 1392678, 1477944, 1724268, 1856904, 2011646, 2089017, 2216916, 2387448, 2586402, 2785356, 3017469, 3448536, 3879603, 4023292, 4178034, 4433832, 5172804, 5570712, 6034938, 7759206, 8046584, 8356068, 9052407, 10345608, 12069876, 15518412, 16712136, 18104814, 24139752, 27157221, 31036824, 36209628, 54314442, 72419256, 108628884, 217257768]

約数ペア:

[(1, 217257768), (2, 108628884), (3, 72419256), (4, 54314442), (6, 36209628), (7, 31036824), (8, 27157221), (9, 24139752), (12, 18104814), (13, 16712136), (14, 15518412), (18, 12069876), (21, 10345608), (24, 9052407), (26, 8356068), (27, 8046584), (28, 7759206), (36, 6034938), (39, 5570712), (42, 5172804), (49, 4433832), (52, 4178034), (54, 4023292), (56, 3879603), (63, 3448536), (72, 3017469), (78, 2785356), (84, 2586402), (91, 2387448), (98, 2216916), (104, 2089017), (108, 2011646), (117, 1856904), (126, 1724268), (147, 1477944), (156, 1392678), (168, 1293201), (182, 1193724), (189, 1149512), (196, 1108458), (216, 1005823), (234, 928452), (252, 862134), (273, 795816), (294, 738972), (312, 696339), (351, 618968), (364, 596862), (378, 574756), (392, 554229), (441, 492648), (468, 464226), (504, 431067), (546, 397908), (588, 369486), (637, 341064), (702, 309484), (728, 298431), (756, 287378), (819, 265272), (882, 246324), (936, 232113), (1092, 198954), (1176, 184743), (1274, 170532), (1323, 164216), (1404, 154742), (1512, 143689), (1579, 137592), (1638, 132636), (1764, 123162), (1911, 113688), (2184, 99477), (2457, 88424), (2548, 85266), (2646, 82108), (2808, 77371), (3158, 68796), (3276, 66318), (3528, 61581), (3822, 56844), (4737, 45864), (4914, 44212), (5096, 42633), (5292, 41054), (5733, 37896), (6316, 34398), (6552, 33159), (7644, 28422), (9474, 22932), (9828, 22106), (10584, 20527), (11053, 19656), (11466, 18948), (12632, 17199), (14211, 15288)]