209664

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13}}^1$

素因数の和:42

約数の個数: 108

約数和(自身を含む): 744016

約数和(自身を除く): 534352

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, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3744, 4032, 4368, 4992, 5376, 5824, 6552, 7488, 8064, 8736, 9984, 11648, 13104, 14976, 16128, 17472, 23296, 26208, 29952, 34944, 52416, 69888, 104832, 209664]

約数ペア:

[(1, 209664), (2, 104832), (3, 69888), (4, 52416), (6, 34944), (7, 29952), (8, 26208), (9, 23296), (12, 17472), (13, 16128), (14, 14976), (16, 13104), (18, 11648), (21, 9984), (24, 8736), (26, 8064), (28, 7488), (32, 6552), (36, 5824), (39, 5376), (42, 4992), (48, 4368), (52, 4032), (56, 3744), (63, 3328), (64, 3276), (72, 2912), (78, 2688), (84, 2496), (91, 2304), (96, 2184), (104, 2016), (112, 1872), (117, 1792), (126, 1664), (128, 1638), (144, 1456), (156, 1344), (168, 1248), (182, 1152), (192, 1092), (208, 1008), (224, 936), (234, 896), (252, 832), (256, 819), (273, 768), (288, 728), (312, 672), (336, 624), (364, 576), (384, 546), (416, 504), (448, 468)]