221688432

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 180

約数和(自身を含む): 754203216

約数和(自身を除く): 532514784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 102, 112, 119, 126, 136, 144, 153, 168, 204, 238, 252, 272, 289, 306, 336, 357, 408, 476, 504, 578, 612, 714, 761, 816, 867, 952, 1008, 1071, 1156, 1224, 1428, 1522, 1734, 1904, 2023, 2142, 2283, 2312, 2448, 2601, 2856, 3044, 3468, 4046, 4284, 4566, 4624, 5202, 5327, 5712, 6069, 6088, 6849, 6936, 8092, 8568, 9132, 10404, 10654, 12138, 12176, 12937, 13698, 13872, 15981, 16184, 17136, 18207, 18264, 20808, 21308, 24276, 25874, 27396, 31962, 32368, 36414, 36528, 38811, 41616, 42616, 47943, 48552, 51748, 54792, 63924, 72828, 77622, 85232, 90559, 95886, 97104, 103496, 109584, 116433, 127848, 145656, 155244, 181118, 191772, 206992, 219929, 232866, 255696, 271677, 291312, 310488, 362236, 383544, 439858, 465732, 543354, 620976, 659787, 724472, 767088, 815031, 879716, 931464, 1086708, 1319574, 1448944, 1539503, 1630062, 1759432, 1862928, 1979361, 2173416, 2639148, 3079006, 3260124, 3518864, 3958722, 4346832, 4618509, 5278296, 6158012, 6520248, 7917444, 9237018, 10556592, 12316024, 13040496, 13855527, 15834888, 18474036, 24632048, 27711054, 31669776, 36948072, 55422108, 73896144, 110844216, 221688432]

約数ペア:

[(1, 221688432), (2, 110844216), (3, 73896144), (4, 55422108), (6, 36948072), (7, 31669776), (8, 27711054), (9, 24632048), (12, 18474036), (14, 15834888), (16, 13855527), (17, 13040496), (18, 12316024), (21, 10556592), (24, 9237018), (28, 7917444), (34, 6520248), (36, 6158012), (42, 5278296), (48, 4618509), (51, 4346832), (56, 3958722), (63, 3518864), (68, 3260124), (72, 3079006), (84, 2639148), (102, 2173416), (112, 1979361), (119, 1862928), (126, 1759432), (136, 1630062), (144, 1539503), (153, 1448944), (168, 1319574), (204, 1086708), (238, 931464), (252, 879716), (272, 815031), (289, 767088), (306, 724472), (336, 659787), (357, 620976), (408, 543354), (476, 465732), (504, 439858), (578, 383544), (612, 362236), (714, 310488), (761, 291312), (816, 271677), (867, 255696), (952, 232866), (1008, 219929), (1071, 206992), (1156, 191772), (1224, 181118), (1428, 155244), (1522, 145656), (1734, 127848), (1904, 116433), (2023, 109584), (2142, 103496), (2283, 97104), (2312, 95886), (2448, 90559), (2601, 85232), (2856, 77622), (3044, 72828), (3468, 63924), (4046, 54792), (4284, 51748), (4566, 48552), (4624, 47943), (5202, 42616), (5327, 41616), (5712, 38811), (6069, 36528), (6088, 36414), (6849, 32368), (6936, 31962), (8092, 27396), (8568, 25874), (9132, 24276), (10404, 21308), (10654, 20808), (12138, 18264), (12176, 18207), (12937, 17136), (13698, 16184), (13872, 15981)]