209799936

素因数分解:

$2^8\times 3^3\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 627916800

約数和(自身を除く): 418116864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 128, 144, 192, 216, 239, 254, 256, 288, 381, 384, 432, 478, 508, 576, 717, 762, 768, 864, 956, 1016, 1143, 1152, 1434, 1524, 1728, 1912, 2032, 2151, 2286, 2304, 2868, 3048, 3429, 3456, 3824, 4064, 4302, 4572, 5736, 6096, 6453, 6858, 6912, 7648, 8128, 8604, 9144, 11472, 12192, 12906, 13716, 15296, 16256, 17208, 18288, 22944, 24384, 25812, 27432, 30353, 30592, 32512, 34416, 36576, 45888, 48768, 51624, 54864, 60706, 61184, 68832, 73152, 91059, 91776, 97536, 103248, 109728, 121412, 137664, 146304, 182118, 183552, 206496, 219456, 242824, 273177, 275328, 292608, 364236, 412992, 438912, 485648, 546354, 550656, 728472, 819531, 825984, 877824, 971296, 1092708, 1456944, 1639062, 1651968, 1942592, 2185416, 2913888, 3278124, 3885184, 4370832, 5827776, 6556248, 7770368, 8741664, 11655552, 13112496, 17483328, 23311104, 26224992, 34966656, 52449984, 69933312, 104899968, 209799936]

約数ペア:

[(1, 209799936), (2, 104899968), (3, 69933312), (4, 52449984), (6, 34966656), (8, 26224992), (9, 23311104), (12, 17483328), (16, 13112496), (18, 11655552), (24, 8741664), (27, 7770368), (32, 6556248), (36, 5827776), (48, 4370832), (54, 3885184), (64, 3278124), (72, 2913888), (96, 2185416), (108, 1942592), (127, 1651968), (128, 1639062), (144, 1456944), (192, 1092708), (216, 971296), (239, 877824), (254, 825984), (256, 819531), (288, 728472), (381, 550656), (384, 546354), (432, 485648), (478, 438912), (508, 412992), (576, 364236), (717, 292608), (762, 275328), (768, 273177), (864, 242824), (956, 219456), (1016, 206496), (1143, 183552), (1152, 182118), (1434, 146304), (1524, 137664), (1728, 121412), (1912, 109728), (2032, 103248), (2151, 97536), (2286, 91776), (2304, 91059), (2868, 73152), (3048, 68832), (3429, 61184), (3456, 60706), (3824, 54864), (4064, 51624), (4302, 48768), (4572, 45888), (5736, 36576), (6096, 34416), (6453, 32512), (6858, 30592), (6912, 30353), (7648, 27432), (8128, 25812), (8604, 24384), (9144, 22944), (11472, 18288), (12192, 17208), (12906, 16256), (13716, 15296)]