208871208

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 707616000

約数和(自身を除く): 498744792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 71, 72, 78, 84, 91, 104, 117, 126, 142, 156, 168, 182, 213, 234, 252, 273, 284, 312, 364, 426, 449, 468, 497, 504, 546, 568, 639, 728, 819, 852, 898, 923, 936, 994, 1092, 1278, 1347, 1491, 1638, 1704, 1796, 1846, 1988, 2184, 2556, 2694, 2769, 2982, 3143, 3276, 3592, 3692, 3976, 4041, 4473, 5112, 5388, 5538, 5837, 5964, 6286, 6461, 6552, 7384, 8082, 8307, 8946, 9429, 10776, 11076, 11674, 11928, 12572, 12922, 16164, 16614, 17511, 17892, 18858, 19383, 22152, 23348, 25144, 25844, 28287, 31879, 32328, 33228, 35022, 35784, 37716, 38766, 40859, 46696, 51688, 52533, 56574, 58149, 63758, 66456, 70044, 75432, 77532, 81718, 95637, 105066, 113148, 116298, 122577, 127516, 140088, 155064, 163436, 191274, 210132, 223153, 226296, 232596, 245154, 255032, 286911, 326872, 367731, 382548, 414427, 420264, 446306, 465192, 490308, 573822, 669459, 735462, 765096, 828854, 892612, 980616, 1147644, 1243281, 1338918, 1470924, 1657708, 1785224, 2008377, 2295288, 2486562, 2677836, 2900989, 2941848, 3315416, 3729843, 4016754, 4973124, 5355672, 5801978, 7459686, 8033508, 8702967, 9946248, 11603956, 14919372, 16067016, 17405934, 23207912, 26108901, 29838744, 34811868, 52217802, 69623736, 104435604, 208871208]

約数ペア:

[(1, 208871208), (2, 104435604), (3, 69623736), (4, 52217802), (6, 34811868), (7, 29838744), (8, 26108901), (9, 23207912), (12, 17405934), (13, 16067016), (14, 14919372), (18, 11603956), (21, 9946248), (24, 8702967), (26, 8033508), (28, 7459686), (36, 5801978), (39, 5355672), (42, 4973124), (52, 4016754), (56, 3729843), (63, 3315416), (71, 2941848), (72, 2900989), (78, 2677836), (84, 2486562), (91, 2295288), (104, 2008377), (117, 1785224), (126, 1657708), (142, 1470924), (156, 1338918), (168, 1243281), (182, 1147644), (213, 980616), (234, 892612), (252, 828854), (273, 765096), (284, 735462), (312, 669459), (364, 573822), (426, 490308), (449, 465192), (468, 446306), (497, 420264), (504, 414427), (546, 382548), (568, 367731), (639, 326872), (728, 286911), (819, 255032), (852, 245154), (898, 232596), (923, 226296), (936, 223153), (994, 210132), (1092, 191274), (1278, 163436), (1347, 155064), (1491, 140088), (1638, 127516), (1704, 122577), (1796, 116298), (1846, 113148), (1988, 105066), (2184, 95637), (2556, 81718), (2694, 77532), (2769, 75432), (2982, 70044), (3143, 66456), (3276, 63758), (3592, 58149), (3692, 56574), (3976, 52533), (4041, 51688), (4473, 46696), (5112, 40859), (5388, 38766), (5538, 37716), (5837, 35784), (5964, 35022), (6286, 33228), (6461, 32328), (6552, 31879), (7384, 28287), (8082, 25844), (8307, 25144), (8946, 23348), (9429, 22152), (10776, 19383), (11076, 18858), (11674, 17892), (11928, 17511), (12572, 16614), (12922, 16164)]