212558472

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 256

約数和(自身を含む): 729600000

約数和(自身を除く): 517041528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 151, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 302, 342, 343, 378, 392, 399, 441, 453, 456, 504, 513, 532, 588, 604, 684, 686, 756, 798, 882, 906, 931, 1026, 1029, 1057, 1064, 1176, 1197, 1208, 1323, 1359, 1368, 1372, 1512, 1596, 1764, 1812, 1862, 2052, 2058, 2114, 2394, 2646, 2718, 2744, 2793, 2869, 3087, 3171, 3192, 3528, 3591, 3624, 3724, 4077, 4104, 4116, 4228, 4788, 5292, 5436, 5586, 5738, 6174, 6342, 6517, 7182, 7399, 7448, 8154, 8232, 8379, 8456, 8607, 9261, 9513, 9576, 10584, 10872, 11172, 11476, 12348, 12684, 13034, 14364, 14798, 16308, 16758, 17214, 18522, 19026, 19551, 20083, 22197, 22344, 22952, 24696, 25137, 25368, 25821, 26068, 28539, 28728, 29596, 32616, 33516, 34428, 37044, 38052, 39102, 40166, 44394, 50274, 51642, 51793, 52136, 57078, 58653, 59192, 60249, 66591, 67032, 68856, 74088, 76104, 77463, 78204, 80332, 88788, 100548, 103284, 103586, 114156, 117306, 120498, 133182, 140581, 154926, 155379, 156408, 160664, 175959, 177576, 180747, 199773, 201096, 206568, 207172, 228312, 234612, 240996, 266364, 281162, 309852, 310758, 351918, 361494, 399546, 414344, 421743, 466137, 469224, 481992, 532728, 542241, 562324, 619704, 621516, 703836, 722988, 799092, 843486, 932274, 984067, 1084482, 1124648, 1243032, 1265229, 1398411, 1407672, 1445976, 1598184, 1686972, 1864548, 1968134, 2168964, 2530458, 2796822, 2952201, 3373944, 3729096, 3795687, 3936268, 4337928, 5060916, 5593644, 5904402, 7591374, 7872536, 8856603, 10121832, 11187288, 11808804, 15182748, 17713206, 23617608, 26569809, 30365496, 35426412, 53139618, 70852824, 106279236, 212558472]

約数ペア:

[(1, 212558472), (2, 106279236), (3, 70852824), (4, 53139618), (6, 35426412), (7, 30365496), (8, 26569809), (9, 23617608), (12, 17713206), (14, 15182748), (18, 11808804), (19, 11187288), (21, 10121832), (24, 8856603), (27, 7872536), (28, 7591374), (36, 5904402), (38, 5593644), (42, 5060916), (49, 4337928), (54, 3936268), (56, 3795687), (57, 3729096), (63, 3373944), (72, 2952201), (76, 2796822), (84, 2530458), (98, 2168964), (108, 1968134), (114, 1864548), (126, 1686972), (133, 1598184), (147, 1445976), (151, 1407672), (152, 1398411), (168, 1265229), (171, 1243032), (189, 1124648), (196, 1084482), (216, 984067), (228, 932274), (252, 843486), (266, 799092), (294, 722988), (302, 703836), (342, 621516), (343, 619704), (378, 562324), (392, 542241), (399, 532728), (441, 481992), (453, 469224), (456, 466137), (504, 421743), (513, 414344), (532, 399546), (588, 361494), (604, 351918), (684, 310758), (686, 309852), (756, 281162), (798, 266364), (882, 240996), (906, 234612), (931, 228312), (1026, 207172), (1029, 206568), (1057, 201096), (1064, 199773), (1176, 180747), (1197, 177576), (1208, 175959), (1323, 160664), (1359, 156408), (1368, 155379), (1372, 154926), (1512, 140581), (1596, 133182), (1764, 120498), (1812, 117306), (1862, 114156), (2052, 103586), (2058, 103284), (2114, 100548), (2394, 88788), (2646, 80332), (2718, 78204), (2744, 77463), (2793, 76104), (2869, 74088), (3087, 68856), (3171, 67032), (3192, 66591), (3528, 60249), (3591, 59192), (3624, 58653), (3724, 57078), (4077, 52136), (4104, 51793), (4116, 51642), (4228, 50274), (4788, 44394), (5292, 40166), (5436, 39102), (5586, 38052), (5738, 37044), (6174, 34428), (6342, 33516), (6517, 32616), (7182, 29596), (7399, 28728), (7448, 28539), (8154, 26068), (8232, 25821), (8379, 25368), (8456, 25137), (8607, 24696), (9261, 22952), (9513, 22344), (9576, 22197), (10584, 20083), (10872, 19551), (11172, 19026), (11476, 18522), (12348, 17214), (12684, 16758), (13034, 16308), (14364, 14798)]