211765356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 609991200

約数和(自身を除く): 398225844

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 97, 99, 111, 132, 148, 149, 194, 198, 222, 291, 298, 333, 388, 396, 407, 444, 447, 582, 596, 666, 814, 873, 894, 1067, 1164, 1221, 1332, 1341, 1628, 1639, 1746, 1788, 2134, 2442, 2682, 3201, 3278, 3492, 3589, 3663, 4268, 4884, 4917, 5364, 5513, 6402, 6556, 7178, 7326, 9603, 9834, 10767, 11026, 12804, 14356, 14453, 14652, 14751, 16539, 19206, 19668, 21534, 22052, 28906, 29502, 32301, 33078, 38412, 39479, 43068, 43359, 49617, 57812, 59004, 60643, 64602, 66156, 78958, 86718, 99234, 118437, 121286, 129204, 130077, 157916, 158983, 173436, 181929, 198468, 236874, 242572, 260154, 317966, 355311, 363858, 473748, 476949, 520308, 534761, 545787, 635932, 710622, 727716, 953898, 1069522, 1091574, 1421244, 1430847, 1604283, 1907796, 2139044, 2183148, 2861694, 3208566, 4812849, 5723388, 5882371, 6417132, 9625698, 11764742, 17647113, 19251396, 23529484, 35294226, 52941339, 70588452, 105882678, 211765356]

約数ペア:

[(1, 211765356), (2, 105882678), (3, 70588452), (4, 52941339), (6, 35294226), (9, 23529484), (11, 19251396), (12, 17647113), (18, 11764742), (22, 9625698), (33, 6417132), (36, 5882371), (37, 5723388), (44, 4812849), (66, 3208566), (74, 2861694), (97, 2183148), (99, 2139044), (111, 1907796), (132, 1604283), (148, 1430847), (149, 1421244), (194, 1091574), (198, 1069522), (222, 953898), (291, 727716), (298, 710622), (333, 635932), (388, 545787), (396, 534761), (407, 520308), (444, 476949), (447, 473748), (582, 363858), (596, 355311), (666, 317966), (814, 260154), (873, 242572), (894, 236874), (1067, 198468), (1164, 181929), (1221, 173436), (1332, 158983), (1341, 157916), (1628, 130077), (1639, 129204), (1746, 121286), (1788, 118437), (2134, 99234), (2442, 86718), (2682, 78958), (3201, 66156), (3278, 64602), (3492, 60643), (3589, 59004), (3663, 57812), (4268, 49617), (4884, 43359), (4917, 43068), (5364, 39479), (5513, 38412), (6402, 33078), (6556, 32301), (7178, 29502), (7326, 28906), (9603, 22052), (9834, 21534), (10767, 19668), (11026, 19206), (12804, 16539), (14356, 14751), (14453, 14652)]