219295188

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 180

約数和(自身を含む): 702942240

約数和(自身を除く): 483647052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 252, 266, 294, 324, 342, 378, 399, 441, 513, 532, 567, 588, 684, 727, 756, 798, 882, 931, 1026, 1134, 1197, 1323, 1454, 1539, 1596, 1764, 1862, 2052, 2181, 2268, 2394, 2646, 2793, 2908, 3078, 3591, 3724, 3969, 4362, 4788, 5089, 5292, 5586, 6156, 6543, 7182, 7938, 8379, 8724, 10178, 10773, 11172, 13086, 13813, 14364, 15267, 15876, 16758, 19629, 20356, 21546, 25137, 26172, 27626, 30534, 33516, 35623, 39258, 41439, 43092, 45801, 50274, 55252, 58887, 61068, 71246, 75411, 78516, 82878, 91602, 96691, 100548, 106869, 117774, 124317, 137403, 142492, 150822, 165756, 183204, 193382, 213738, 235548, 248634, 274806, 290073, 301644, 320607, 372951, 386764, 412209, 427476, 497268, 549612, 580146, 641214, 676837, 745902, 824418, 870219, 961821, 1118853, 1160292, 1282428, 1353674, 1491804, 1648836, 1740438, 1923642, 2030511, 2237706, 2610657, 2707348, 2885463, 3480876, 3847284, 4061022, 4475412, 5221314, 5770926, 6091533, 7831971, 8122044, 10442628, 11541852, 12183066, 15663942, 18274599, 24366132, 31327884, 36549198, 54823797, 73098396, 109647594, 219295188]

約数ペア:

[(1, 219295188), (2, 109647594), (3, 73098396), (4, 54823797), (6, 36549198), (7, 31327884), (9, 24366132), (12, 18274599), (14, 15663942), (18, 12183066), (19, 11541852), (21, 10442628), (27, 8122044), (28, 7831971), (36, 6091533), (38, 5770926), (42, 5221314), (49, 4475412), (54, 4061022), (57, 3847284), (63, 3480876), (76, 2885463), (81, 2707348), (84, 2610657), (98, 2237706), (108, 2030511), (114, 1923642), (126, 1740438), (133, 1648836), (147, 1491804), (162, 1353674), (171, 1282428), (189, 1160292), (196, 1118853), (228, 961821), (252, 870219), (266, 824418), (294, 745902), (324, 676837), (342, 641214), (378, 580146), (399, 549612), (441, 497268), (513, 427476), (532, 412209), (567, 386764), (588, 372951), (684, 320607), (727, 301644), (756, 290073), (798, 274806), (882, 248634), (931, 235548), (1026, 213738), (1134, 193382), (1197, 183204), (1323, 165756), (1454, 150822), (1539, 142492), (1596, 137403), (1764, 124317), (1862, 117774), (2052, 106869), (2181, 100548), (2268, 96691), (2394, 91602), (2646, 82878), (2793, 78516), (2908, 75411), (3078, 71246), (3591, 61068), (3724, 58887), (3969, 55252), (4362, 50274), (4788, 45801), (5089, 43092), (5292, 41439), (5586, 39258), (6156, 35623), (6543, 33516), (7182, 30534), (7938, 27626), (8379, 26172), (8724, 25137), (10178, 21546), (10773, 20356), (11172, 19629), (13086, 16758), (13813, 15876), (14364, 15267)]