209007456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 660602880

約数和(自身を除く): 451595424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 79, 84, 93, 96, 112, 124, 127, 158, 168, 186, 217, 224, 237, 248, 254, 316, 336, 372, 381, 434, 474, 496, 508, 553, 632, 651, 672, 744, 762, 868, 889, 948, 992, 1016, 1106, 1264, 1302, 1488, 1524, 1659, 1736, 1778, 1896, 2032, 2212, 2449, 2528, 2604, 2667, 2976, 3048, 3318, 3472, 3556, 3792, 3937, 4064, 4424, 4898, 5208, 5334, 6096, 6636, 6944, 7112, 7347, 7584, 7874, 8848, 9796, 10033, 10416, 10668, 11811, 12192, 13272, 14224, 14694, 15748, 17143, 17696, 19592, 20066, 20832, 21336, 23622, 26544, 27559, 28448, 29388, 30099, 31496, 34286, 39184, 40132, 42672, 47244, 51429, 53088, 55118, 58776, 60198, 62992, 68572, 70231, 78368, 80264, 82677, 85344, 94488, 102858, 110236, 117552, 120396, 125984, 137144, 140462, 160528, 165354, 188976, 205716, 210693, 220472, 235104, 240792, 274288, 280924, 311023, 321056, 330708, 377952, 411432, 421386, 440944, 481584, 548576, 561848, 622046, 661416, 822864, 842772, 881888, 933069, 963168, 1123696, 1244092, 1322832, 1645728, 1685544, 1866138, 2177161, 2247392, 2488184, 2645664, 3371088, 3732276, 4354322, 4976368, 6531483, 6742176, 7464552, 8708644, 9952736, 13062966, 14929104, 17417288, 26125932, 29858208, 34834576, 52251864, 69669152, 104503728, 209007456]

約数ペア:

[(1, 209007456), (2, 104503728), (3, 69669152), (4, 52251864), (6, 34834576), (7, 29858208), (8, 26125932), (12, 17417288), (14, 14929104), (16, 13062966), (21, 9952736), (24, 8708644), (28, 7464552), (31, 6742176), (32, 6531483), (42, 4976368), (48, 4354322), (56, 3732276), (62, 3371088), (79, 2645664), (84, 2488184), (93, 2247392), (96, 2177161), (112, 1866138), (124, 1685544), (127, 1645728), (158, 1322832), (168, 1244092), (186, 1123696), (217, 963168), (224, 933069), (237, 881888), (248, 842772), (254, 822864), (316, 661416), (336, 622046), (372, 561848), (381, 548576), (434, 481584), (474, 440944), (496, 421386), (508, 411432), (553, 377952), (632, 330708), (651, 321056), (672, 311023), (744, 280924), (762, 274288), (868, 240792), (889, 235104), (948, 220472), (992, 210693), (1016, 205716), (1106, 188976), (1264, 165354), (1302, 160528), (1488, 140462), (1524, 137144), (1659, 125984), (1736, 120396), (1778, 117552), (1896, 110236), (2032, 102858), (2212, 94488), (2449, 85344), (2528, 82677), (2604, 80264), (2667, 78368), (2976, 70231), (3048, 68572), (3318, 62992), (3472, 60198), (3556, 58776), (3792, 55118), (3937, 53088), (4064, 51429), (4424, 47244), (4898, 42672), (5208, 40132), (5334, 39184), (6096, 34286), (6636, 31496), (6944, 30099), (7112, 29388), (7347, 28448), (7584, 27559), (7874, 26544), (8848, 23622), (9796, 21336), (10033, 20832), (10416, 20066), (10668, 19592), (11811, 17696), (12192, 17143), (13272, 15748), (14224, 14694)]