206538864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 433420176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 79, 84, 93, 112, 124, 158, 168, 186, 217, 237, 248, 251, 316, 336, 372, 434, 474, 496, 502, 553, 632, 651, 744, 753, 868, 948, 1004, 1106, 1264, 1302, 1488, 1506, 1659, 1736, 1757, 1896, 2008, 2212, 2449, 2604, 3012, 3318, 3472, 3514, 3792, 4016, 4424, 4898, 5208, 5271, 6024, 6636, 7028, 7347, 7781, 8848, 9796, 10416, 10542, 12048, 13272, 14056, 14694, 15562, 17143, 19592, 19829, 21084, 23343, 26544, 28112, 29388, 31124, 34286, 39184, 39658, 42168, 46686, 51429, 54467, 58776, 59487, 62248, 68572, 79316, 84336, 93372, 102858, 108934, 117552, 118974, 124496, 137144, 138803, 158632, 163401, 186744, 205716, 217868, 237948, 274288, 277606, 317264, 326802, 373488, 411432, 416409, 435736, 475896, 555212, 614699, 653604, 822864, 832818, 871472, 951792, 1110424, 1229398, 1307208, 1665636, 1844097, 2220848, 2458796, 2614416, 3331272, 3688194, 4302893, 4917592, 6662544, 7376388, 8605786, 9835184, 12908679, 14752776, 17211572, 25817358, 29505552, 34423144, 51634716, 68846288, 103269432, 206538864]

約数ペア:

[(1, 206538864), (2, 103269432), (3, 68846288), (4, 51634716), (6, 34423144), (7, 29505552), (8, 25817358), (12, 17211572), (14, 14752776), (16, 12908679), (21, 9835184), (24, 8605786), (28, 7376388), (31, 6662544), (42, 4917592), (48, 4302893), (56, 3688194), (62, 3331272), (79, 2614416), (84, 2458796), (93, 2220848), (112, 1844097), (124, 1665636), (158, 1307208), (168, 1229398), (186, 1110424), (217, 951792), (237, 871472), (248, 832818), (251, 822864), (316, 653604), (336, 614699), (372, 555212), (434, 475896), (474, 435736), (496, 416409), (502, 411432), (553, 373488), (632, 326802), (651, 317264), (744, 277606), (753, 274288), (868, 237948), (948, 217868), (1004, 205716), (1106, 186744), (1264, 163401), (1302, 158632), (1488, 138803), (1506, 137144), (1659, 124496), (1736, 118974), (1757, 117552), (1896, 108934), (2008, 102858), (2212, 93372), (2449, 84336), (2604, 79316), (3012, 68572), (3318, 62248), (3472, 59487), (3514, 58776), (3792, 54467), (4016, 51429), (4424, 46686), (4898, 42168), (5208, 39658), (5271, 39184), (6024, 34286), (6636, 31124), (7028, 29388), (7347, 28112), (7781, 26544), (8848, 23343), (9796, 21084), (10416, 19829), (10542, 19592), (12048, 17143), (13272, 15562), (14056, 14694)]