206028900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1032

約数の個数: 288

約数和(自身を含む): 826613760

約数和(自身を除く): 620584860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 108, 110, 126, 132, 135, 140, 150, 154, 165, 175, 180, 189, 198, 210, 220, 225, 231, 252, 270, 275, 297, 300, 308, 315, 330, 350, 378, 385, 396, 420, 450, 462, 495, 525, 540, 550, 594, 630, 660, 675, 693, 700, 756, 770, 825, 900, 924, 945, 990, 991, 1050, 1100, 1155, 1188, 1260, 1350, 1386, 1485, 1540, 1575, 1650, 1890, 1925, 1980, 1982, 2079, 2100, 2310, 2475, 2700, 2772, 2970, 2973, 3150, 3300, 3465, 3780, 3850, 3964, 4158, 4620, 4725, 4950, 4955, 5775, 5940, 5946, 6300, 6930, 6937, 7425, 7700, 8316, 8919, 9450, 9900, 9910, 10395, 10901, 11550, 11892, 13860, 13874, 14850, 14865, 17325, 17838, 18900, 19820, 20790, 20811, 21802, 23100, 24775, 26757, 27748, 29700, 29730, 32703, 34650, 34685, 35676, 41580, 41622, 43604, 44595, 49550, 51975, 53514, 54505, 59460, 62433, 65406, 69300, 69370, 74325, 76307, 83244, 89190, 98109, 99100, 103950, 104055, 107028, 109010, 124866, 130812, 133785, 138740, 148650, 152614, 163515, 173425, 178380, 187299, 196218, 207900, 208110, 218020, 222975, 228921, 249732, 267570, 272525, 294327, 297300, 305228, 312165, 327030, 346850, 374598, 381535, 392436, 416220, 445950, 457842, 490545, 520275, 535140, 545050, 588654, 624330, 654060, 668925, 686763, 693700, 749196, 763070, 817575, 891900, 915684, 936495, 981090, 1040550, 1090100, 1144605, 1177308, 1248660, 1337850, 1373526, 1471635, 1526140, 1560825, 1635150, 1872990, 1907675, 1962180, 2060289, 2081100, 2289210, 2452725, 2675700, 2747052, 2943270, 3121650, 3270300, 3433815, 3745980, 3815350, 4120578, 4578420, 4682475, 4905450, 5723025, 5886540, 6243300, 6867630, 7358175, 7630700, 8241156, 9364950, 9810900, 10301445, 11446050, 13735260, 14716350, 17169075, 18729900, 20602890, 22892100, 29432700, 34338150, 41205780, 51507225, 68676300, 103014450, 206028900]

約数ペア:

[(1, 206028900), (2, 103014450), (3, 68676300), (4, 51507225), (5, 41205780), (6, 34338150), (7, 29432700), (9, 22892100), (10, 20602890), (11, 18729900), (12, 17169075), (14, 14716350), (15, 13735260), (18, 11446050), (20, 10301445), (21, 9810900), (22, 9364950), (25, 8241156), (27, 7630700), (28, 7358175), (30, 6867630), (33, 6243300), (35, 5886540), (36, 5723025), (42, 4905450), (44, 4682475), (45, 4578420), (50, 4120578), (54, 3815350), (55, 3745980), (60, 3433815), (63, 3270300), (66, 3121650), (70, 2943270), (75, 2747052), (77, 2675700), (84, 2452725), (90, 2289210), (99, 2081100), (100, 2060289), (105, 1962180), (108, 1907675), (110, 1872990), (126, 1635150), (132, 1560825), (135, 1526140), (140, 1471635), (150, 1373526), (154, 1337850), (165, 1248660), (175, 1177308), (180, 1144605), (189, 1090100), (198, 1040550), (210, 981090), (220, 936495), (225, 915684), (231, 891900), (252, 817575), (270, 763070), (275, 749196), (297, 693700), (300, 686763), (308, 668925), (315, 654060), (330, 624330), (350, 588654), (378, 545050), (385, 535140), (396, 520275), (420, 490545), (450, 457842), (462, 445950), (495, 416220), (525, 392436), (540, 381535), (550, 374598), (594, 346850), (630, 327030), (660, 312165), (675, 305228), (693, 297300), (700, 294327), (756, 272525), (770, 267570), (825, 249732), (900, 228921), (924, 222975), (945, 218020), (990, 208110), (991, 207900), (1050, 196218), (1100, 187299), (1155, 178380), (1188, 173425), (1260, 163515), (1350, 152614), (1386, 148650), (1485, 138740), (1540, 133785), (1575, 130812), (1650, 124866), (1890, 109010), (1925, 107028), (1980, 104055), (1982, 103950), (2079, 99100), (2100, 98109), (2310, 89190), (2475, 83244), (2700, 76307), (2772, 74325), (2970, 69370), (2973, 69300), (3150, 65406), (3300, 62433), (3465, 59460), (3780, 54505), (3850, 53514), (3964, 51975), (4158, 49550), (4620, 44595), (4725, 43604), (4950, 41622), (4955, 41580), (5775, 35676), (5940, 34685), (5946, 34650), (6300, 32703), (6930, 29730), (6937, 29700), (7425, 27748), (7700, 26757), (8316, 24775), (8919, 23100), (9450, 21802), (9900, 20811), (9910, 20790), (10395, 19820), (10901, 18900), (11550, 17838), (11892, 17325), (13860, 14865), (13874, 14850)]