212951772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 216

約数和(自身を含む): 650657280

約数和(自身を除く): 437705508

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 31, 33, 36, 38, 44, 57, 62, 66, 76, 83, 93, 99, 114, 121, 124, 132, 166, 171, 186, 198, 209, 228, 242, 249, 279, 332, 341, 342, 363, 372, 396, 418, 484, 498, 558, 589, 627, 682, 684, 726, 747, 836, 913, 996, 1023, 1089, 1116, 1178, 1254, 1364, 1452, 1494, 1577, 1767, 1826, 1881, 2046, 2178, 2299, 2356, 2508, 2573, 2739, 2988, 3069, 3154, 3534, 3652, 3751, 3762, 4092, 4356, 4598, 4731, 5146, 5301, 5478, 6138, 6308, 6479, 6897, 7068, 7502, 7524, 7719, 8217, 9196, 9462, 10043, 10292, 10602, 10956, 11253, 12276, 12958, 13794, 14193, 15004, 15438, 16434, 17347, 18924, 19437, 20086, 20691, 21204, 22506, 23157, 25916, 27588, 28303, 28386, 30129, 30876, 32868, 33759, 34694, 38874, 40172, 41382, 45012, 46314, 48887, 52041, 56606, 56772, 58311, 60258, 67518, 69388, 71269, 77748, 82764, 84909, 90387, 92628, 97774, 104082, 113212, 116622, 120516, 135036, 142538, 146661, 156123, 169818, 180774, 190817, 195548, 208164, 213807, 233244, 254727, 285076, 293322, 311333, 312246, 339636, 361548, 381634, 427614, 439983, 509454, 537757, 572451, 586644, 622666, 624492, 641421, 763268, 855228, 879966, 933999, 1018908, 1075514, 1144902, 1245332, 1282842, 1613271, 1717353, 1759932, 1867998, 2151028, 2289804, 2565684, 2801997, 3226542, 3434706, 3735996, 4839813, 5603994, 5915327, 6453084, 6869412, 9679626, 11207988, 11830654, 17745981, 19359252, 23661308, 35491962, 53237943, 70983924, 106475886, 212951772]

約数ペア:

[(1, 212951772), (2, 106475886), (3, 70983924), (4, 53237943), (6, 35491962), (9, 23661308), (11, 19359252), (12, 17745981), (18, 11830654), (19, 11207988), (22, 9679626), (31, 6869412), (33, 6453084), (36, 5915327), (38, 5603994), (44, 4839813), (57, 3735996), (62, 3434706), (66, 3226542), (76, 2801997), (83, 2565684), (93, 2289804), (99, 2151028), (114, 1867998), (121, 1759932), (124, 1717353), (132, 1613271), (166, 1282842), (171, 1245332), (186, 1144902), (198, 1075514), (209, 1018908), (228, 933999), (242, 879966), (249, 855228), (279, 763268), (332, 641421), (341, 624492), (342, 622666), (363, 586644), (372, 572451), (396, 537757), (418, 509454), (484, 439983), (498, 427614), (558, 381634), (589, 361548), (627, 339636), (682, 312246), (684, 311333), (726, 293322), (747, 285076), (836, 254727), (913, 233244), (996, 213807), (1023, 208164), (1089, 195548), (1116, 190817), (1178, 180774), (1254, 169818), (1364, 156123), (1452, 146661), (1494, 142538), (1577, 135036), (1767, 120516), (1826, 116622), (1881, 113212), (2046, 104082), (2178, 97774), (2299, 92628), (2356, 90387), (2508, 84909), (2573, 82764), (2739, 77748), (2988, 71269), (3069, 69388), (3154, 67518), (3534, 60258), (3652, 58311), (3751, 56772), (3762, 56606), (4092, 52041), (4356, 48887), (4598, 46314), (4731, 45012), (5146, 41382), (5301, 40172), (5478, 38874), (6138, 34694), (6308, 33759), (6479, 32868), (6897, 30876), (7068, 30129), (7502, 28386), (7524, 28303), (7719, 27588), (8217, 25916), (9196, 23157), (9462, 22506), (10043, 21204), (10292, 20691), (10602, 20086), (10956, 19437), (11253, 18924), (12276, 17347), (12958, 16434), (13794, 15438), (14193, 15004)]