208495000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 608992560

約数和(自身を除く): 400497560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 37, 40, 46, 49, 50, 56, 70, 74, 92, 98, 100, 115, 125, 140, 148, 161, 175, 184, 185, 196, 200, 230, 245, 250, 259, 280, 296, 322, 350, 370, 392, 460, 490, 500, 518, 575, 625, 644, 700, 740, 805, 851, 875, 920, 925, 980, 1000, 1036, 1127, 1150, 1225, 1250, 1288, 1295, 1400, 1480, 1610, 1702, 1750, 1813, 1850, 1960, 2072, 2254, 2300, 2450, 2500, 2590, 2875, 3220, 3404, 3500, 3626, 3700, 4025, 4255, 4375, 4508, 4600, 4625, 4900, 5000, 5180, 5635, 5750, 5957, 6125, 6440, 6475, 6808, 7000, 7252, 7400, 8050, 8510, 8750, 9016, 9065, 9250, 9800, 10360, 11270, 11500, 11914, 12250, 12950, 14375, 14504, 16100, 17020, 17500, 18130, 18500, 20125, 21275, 22540, 23000, 23125, 23828, 24500, 25900, 28175, 28750, 29785, 30625, 32200, 32375, 34040, 35000, 36260, 37000, 40250, 41699, 42550, 45080, 45325, 46250, 47656, 49000, 51800, 56350, 57500, 59570, 61250, 64750, 72520, 80500, 83398, 85100, 90650, 92500, 100625, 106375, 112700, 115000, 119140, 122500, 129500, 140875, 148925, 161000, 161875, 166796, 170200, 181300, 185000, 201250, 208495, 212750, 225400, 226625, 238280, 245000, 259000, 281750, 297850, 323750, 333592, 362600, 402500, 416990, 425500, 453250, 531875, 563500, 595700, 647500, 704375, 744625, 805000, 833980, 851000, 906500, 1042475, 1063750, 1127000, 1133125, 1191400, 1295000, 1408750, 1489250, 1667960, 1813000, 2084950, 2127500, 2266250, 2817500, 2978500, 3723125, 4169900, 4255000, 4532500, 5212375, 5635000, 5957000, 7446250, 8339800, 9065000, 10424750, 14892500, 20849500, 26061875, 29785000, 41699000, 52123750, 104247500, 208495000]

約数ペア:

[(1, 208495000), (2, 104247500), (4, 52123750), (5, 41699000), (7, 29785000), (8, 26061875), (10, 20849500), (14, 14892500), (20, 10424750), (23, 9065000), (25, 8339800), (28, 7446250), (35, 5957000), (37, 5635000), (40, 5212375), (46, 4532500), (49, 4255000), (50, 4169900), (56, 3723125), (70, 2978500), (74, 2817500), (92, 2266250), (98, 2127500), (100, 2084950), (115, 1813000), (125, 1667960), (140, 1489250), (148, 1408750), (161, 1295000), (175, 1191400), (184, 1133125), (185, 1127000), (196, 1063750), (200, 1042475), (230, 906500), (245, 851000), (250, 833980), (259, 805000), (280, 744625), (296, 704375), (322, 647500), (350, 595700), (370, 563500), (392, 531875), (460, 453250), (490, 425500), (500, 416990), (518, 402500), (575, 362600), (625, 333592), (644, 323750), (700, 297850), (740, 281750), (805, 259000), (851, 245000), (875, 238280), (920, 226625), (925, 225400), (980, 212750), (1000, 208495), (1036, 201250), (1127, 185000), (1150, 181300), (1225, 170200), (1250, 166796), (1288, 161875), (1295, 161000), (1400, 148925), (1480, 140875), (1610, 129500), (1702, 122500), (1750, 119140), (1813, 115000), (1850, 112700), (1960, 106375), (2072, 100625), (2254, 92500), (2300, 90650), (2450, 85100), (2500, 83398), (2590, 80500), (2875, 72520), (3220, 64750), (3404, 61250), (3500, 59570), (3626, 57500), (3700, 56350), (4025, 51800), (4255, 49000), (4375, 47656), (4508, 46250), (4600, 45325), (4625, 45080), (4900, 42550), (5000, 41699), (5180, 40250), (5635, 37000), (5750, 36260), (5957, 35000), (6125, 34040), (6440, 32375), (6475, 32200), (6808, 30625), (7000, 29785), (7252, 28750), (7400, 28175), (8050, 25900), (8510, 24500), (8750, 23828), (9016, 23125), (9065, 23000), (9250, 22540), (9800, 21275), (10360, 20125), (11270, 18500), (11500, 18130), (11914, 17500), (12250, 17020), (12950, 16100), (14375, 14504)]