209428128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 750701952

約数和(自身を除く): 541273824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 61, 63, 72, 78, 84, 91, 96, 104, 112, 117, 122, 126, 131, 144, 156, 168, 182, 183, 208, 224, 234, 244, 252, 262, 273, 288, 312, 336, 364, 366, 393, 416, 427, 468, 488, 504, 524, 546, 549, 624, 672, 728, 732, 786, 793, 819, 854, 917, 936, 976, 1008, 1048, 1092, 1098, 1179, 1248, 1281, 1456, 1464, 1572, 1586, 1638, 1703, 1708, 1834, 1872, 1952, 2016, 2096, 2184, 2196, 2358, 2379, 2562, 2751, 2912, 2928, 3144, 3172, 3276, 3406, 3416, 3668, 3744, 3843, 4192, 4368, 4392, 4716, 4758, 5109, 5124, 5502, 5551, 5856, 6288, 6344, 6552, 6812, 6832, 7137, 7336, 7686, 7991, 8253, 8736, 8784, 9432, 9516, 10218, 10248, 11004, 11102, 11921, 12576, 12688, 13104, 13624, 13664, 14274, 14672, 15327, 15372, 15982, 16506, 16653, 17568, 18864, 19032, 20436, 20496, 22008, 22204, 23842, 23973, 25376, 26208, 27248, 28548, 29344, 30654, 30744, 31964, 33012, 33306, 35763, 37728, 38064, 40872, 40992, 44016, 44408, 47684, 47946, 49959, 54496, 55937, 57096, 61308, 61488, 63928, 66024, 66612, 71526, 71919, 76128, 81744, 88032, 88816, 95368, 95892, 99918, 103883, 107289, 111874, 114192, 122616, 122976, 127856, 132048, 133224, 143052, 143838, 163488, 167811, 177632, 190736, 191784, 199836, 207766, 214578, 223748, 228384, 245232, 255712, 264096, 266448, 286104, 287676, 311649, 335622, 381472, 383568, 399672, 415532, 429156, 447496, 490464, 503433, 532896, 572208, 575352, 623298, 671244, 727181, 767136, 799344, 831064, 858312, 894992, 934947, 1006866, 1144416, 1150704, 1246596, 1342488, 1454362, 1598688, 1662128, 1716624, 1789984, 1869894, 2013732, 2181543, 2301408, 2493192, 2684976, 2908724, 3324256, 3433248, 3739788, 4027464, 4363086, 4986384, 5369952, 5817448, 6544629, 7479576, 8054928, 8726172, 9972768, 11634896, 13089258, 14959152, 16109856, 17452344, 23269792, 26178516, 29918304, 34904688, 52357032, 69809376, 104714064, 209428128]

約数ペア:

[(1, 209428128), (2, 104714064), (3, 69809376), (4, 52357032), (6, 34904688), (7, 29918304), (8, 26178516), (9, 23269792), (12, 17452344), (13, 16109856), (14, 14959152), (16, 13089258), (18, 11634896), (21, 9972768), (24, 8726172), (26, 8054928), (28, 7479576), (32, 6544629), (36, 5817448), (39, 5369952), (42, 4986384), (48, 4363086), (52, 4027464), (56, 3739788), (61, 3433248), (63, 3324256), (72, 2908724), (78, 2684976), (84, 2493192), (91, 2301408), (96, 2181543), (104, 2013732), (112, 1869894), (117, 1789984), (122, 1716624), (126, 1662128), (131, 1598688), (144, 1454362), (156, 1342488), (168, 1246596), (182, 1150704), (183, 1144416), (208, 1006866), (224, 934947), (234, 894992), (244, 858312), (252, 831064), (262, 799344), (273, 767136), (288, 727181), (312, 671244), (336, 623298), (364, 575352), (366, 572208), (393, 532896), (416, 503433), (427, 490464), (468, 447496), (488, 429156), (504, 415532), (524, 399672), (546, 383568), (549, 381472), (624, 335622), (672, 311649), (728, 287676), (732, 286104), (786, 266448), (793, 264096), (819, 255712), (854, 245232), (917, 228384), (936, 223748), (976, 214578), (1008, 207766), (1048, 199836), (1092, 191784), (1098, 190736), (1179, 177632), (1248, 167811), (1281, 163488), (1456, 143838), (1464, 143052), (1572, 133224), (1586, 132048), (1638, 127856), (1703, 122976), (1708, 122616), (1834, 114192), (1872, 111874), (1952, 107289), (2016, 103883), (2096, 99918), (2184, 95892), (2196, 95368), (2358, 88816), (2379, 88032), (2562, 81744), (2751, 76128), (2912, 71919), (2928, 71526), (3144, 66612), (3172, 66024), (3276, 63928), (3406, 61488), (3416, 61308), (3668, 57096), (3744, 55937), (3843, 54496), (4192, 49959), (4368, 47946), (4392, 47684), (4716, 44408), (4758, 44016), (5109, 40992), (5124, 40872), (5502, 38064), (5551, 37728), (5856, 35763), (6288, 33306), (6344, 33012), (6552, 31964), (6812, 30744), (6832, 30654), (7137, 29344), (7336, 28548), (7686, 27248), (7991, 26208), (8253, 25376), (8736, 23973), (8784, 23842), (9432, 22204), (9516, 22008), (10218, 20496), (10248, 20436), (11004, 19032), (11102, 18864), (11921, 17568), (12576, 16653), (12688, 16506), (13104, 15982), (13624, 15372), (13664, 15327), (14274, 14672)]