204999984

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:469

約数の個数: 200

約数和(自身を含む): 691384320

約数和(自身を除く): 486384336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 59, 63, 72, 81, 84, 108, 112, 118, 126, 144, 162, 168, 177, 189, 216, 236, 252, 324, 336, 354, 378, 383, 413, 432, 472, 504, 531, 567, 648, 708, 756, 766, 826, 944, 1008, 1062, 1134, 1149, 1239, 1296, 1416, 1512, 1532, 1593, 1652, 2124, 2268, 2298, 2478, 2681, 2832, 3024, 3064, 3186, 3304, 3447, 3717, 4248, 4536, 4596, 4779, 4956, 5362, 6128, 6372, 6608, 6894, 7434, 8043, 8496, 9072, 9192, 9558, 9912, 10341, 10724, 11151, 12744, 13788, 14868, 16086, 18384, 19116, 19824, 20682, 21448, 22302, 22597, 24129, 25488, 27576, 29736, 31023, 32172, 33453, 38232, 41364, 42896, 44604, 45194, 48258, 55152, 59472, 62046, 64344, 66906, 67791, 72387, 76464, 82728, 89208, 90388, 96516, 124092, 128688, 133812, 135582, 144774, 158179, 165456, 178416, 180776, 193032, 203373, 217161, 248184, 267624, 271164, 289548, 316358, 361552, 386064, 406746, 434322, 474537, 496368, 535248, 542328, 579096, 610119, 632716, 813492, 868644, 949074, 1084656, 1158192, 1220238, 1265432, 1423611, 1626984, 1737288, 1830357, 1898148, 2440476, 2530864, 2847222, 3253968, 3474576, 3660714, 3796296, 4270833, 4880952, 5694444, 7321428, 7592592, 8541666, 9761904, 11388888, 12812499, 14642856, 17083332, 22777776, 25624998, 29285712, 34166664, 51249996, 68333328, 102499992, 204999984]

約数ペア:

[(1, 204999984), (2, 102499992), (3, 68333328), (4, 51249996), (6, 34166664), (7, 29285712), (8, 25624998), (9, 22777776), (12, 17083332), (14, 14642856), (16, 12812499), (18, 11388888), (21, 9761904), (24, 8541666), (27, 7592592), (28, 7321428), (36, 5694444), (42, 4880952), (48, 4270833), (54, 3796296), (56, 3660714), (59, 3474576), (63, 3253968), (72, 2847222), (81, 2530864), (84, 2440476), (108, 1898148), (112, 1830357), (118, 1737288), (126, 1626984), (144, 1423611), (162, 1265432), (168, 1220238), (177, 1158192), (189, 1084656), (216, 949074), (236, 868644), (252, 813492), (324, 632716), (336, 610119), (354, 579096), (378, 542328), (383, 535248), (413, 496368), (432, 474537), (472, 434322), (504, 406746), (531, 386064), (567, 361552), (648, 316358), (708, 289548), (756, 271164), (766, 267624), (826, 248184), (944, 217161), (1008, 203373), (1062, 193032), (1134, 180776), (1149, 178416), (1239, 165456), (1296, 158179), (1416, 144774), (1512, 135582), (1532, 133812), (1593, 128688), (1652, 124092), (2124, 96516), (2268, 90388), (2298, 89208), (2478, 82728), (2681, 76464), (2832, 72387), (3024, 67791), (3064, 66906), (3186, 64344), (3304, 62046), (3447, 59472), (3717, 55152), (4248, 48258), (4536, 45194), (4596, 44604), (4779, 42896), (4956, 41364), (5362, 38232), (6128, 33453), (6372, 32172), (6608, 31023), (6894, 29736), (7434, 27576), (8043, 25488), (8496, 24129), (9072, 22597), (9192, 22302), (9558, 21448), (9912, 20682), (10341, 19824), (10724, 19116), (11151, 18384), (12744, 16086), (13788, 14868)]