211661856

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 192

約数和(自身を含む): 716083200

約数和(自身を除く): 504421344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 79, 84, 96, 108, 112, 126, 144, 158, 168, 189, 216, 224, 237, 252, 288, 316, 336, 378, 432, 443, 474, 504, 553, 632, 672, 711, 756, 864, 886, 948, 1008, 1106, 1264, 1329, 1422, 1512, 1659, 1772, 1896, 2016, 2133, 2212, 2528, 2658, 2844, 3024, 3101, 3318, 3544, 3792, 3987, 4266, 4424, 4977, 5316, 5688, 6048, 6202, 6636, 7088, 7584, 7974, 8532, 8848, 9303, 9954, 10632, 11376, 11961, 12404, 13272, 14176, 14931, 15948, 17064, 17696, 18606, 19908, 21264, 22752, 23922, 24808, 26544, 27909, 29862, 31896, 34128, 34997, 37212, 39816, 42528, 47844, 49616, 53088, 55818, 59724, 63792, 68256, 69994, 74424, 79632, 83727, 95688, 99232, 104991, 111636, 119448, 127584, 139988, 148848, 159264, 167454, 191376, 209982, 223272, 238896, 244979, 279976, 297696, 314973, 334908, 382752, 419964, 446544, 477792, 489958, 559952, 629946, 669816, 734937, 839928, 893088, 944919, 979916, 1119904, 1259892, 1339632, 1469874, 1679856, 1889838, 1959832, 2204811, 2519784, 2679264, 2939748, 3359712, 3779676, 3919664, 4409622, 5039568, 5879496, 6614433, 7559352, 7839328, 8819244, 10079136, 11758992, 13228866, 15118704, 17638488, 23517984, 26457732, 30237408, 35276976, 52915464, 70553952, 105830928, 211661856]

約数ペア:

[(1, 211661856), (2, 105830928), (3, 70553952), (4, 52915464), (6, 35276976), (7, 30237408), (8, 26457732), (9, 23517984), (12, 17638488), (14, 15118704), (16, 13228866), (18, 11758992), (21, 10079136), (24, 8819244), (27, 7839328), (28, 7559352), (32, 6614433), (36, 5879496), (42, 5039568), (48, 4409622), (54, 3919664), (56, 3779676), (63, 3359712), (72, 2939748), (79, 2679264), (84, 2519784), (96, 2204811), (108, 1959832), (112, 1889838), (126, 1679856), (144, 1469874), (158, 1339632), (168, 1259892), (189, 1119904), (216, 979916), (224, 944919), (237, 893088), (252, 839928), (288, 734937), (316, 669816), (336, 629946), (378, 559952), (432, 489958), (443, 477792), (474, 446544), (504, 419964), (553, 382752), (632, 334908), (672, 314973), (711, 297696), (756, 279976), (864, 244979), (886, 238896), (948, 223272), (1008, 209982), (1106, 191376), (1264, 167454), (1329, 159264), (1422, 148848), (1512, 139988), (1659, 127584), (1772, 119448), (1896, 111636), (2016, 104991), (2133, 99232), (2212, 95688), (2528, 83727), (2658, 79632), (2844, 74424), (3024, 69994), (3101, 68256), (3318, 63792), (3544, 59724), (3792, 55818), (3987, 53088), (4266, 49616), (4424, 47844), (4977, 42528), (5316, 39816), (5688, 37212), (6048, 34997), (6202, 34128), (6636, 31896), (7088, 29862), (7584, 27909), (7974, 26544), (8532, 24808), (8848, 23922), (9303, 22752), (9954, 21264), (10632, 19908), (11376, 18606), (11961, 17696), (12404, 17064), (13272, 15948), (14176, 14931)]