208990800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 240

約数和(自身を含む): 765417280

約数和(自身を除く): 556426480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 100, 108, 111, 120, 135, 144, 148, 150, 180, 185, 200, 216, 222, 225, 240, 270, 296, 300, 333, 360, 370, 400, 432, 444, 450, 523, 540, 555, 592, 600, 666, 675, 720, 740, 888, 900, 925, 999, 1046, 1080, 1110, 1200, 1332, 1350, 1480, 1569, 1665, 1776, 1800, 1850, 1998, 2092, 2160, 2220, 2615, 2664, 2700, 2775, 2960, 3138, 3330, 3600, 3700, 3996, 4184, 4440, 4707, 4995, 5230, 5328, 5400, 5550, 6276, 6660, 7400, 7845, 7992, 8325, 8368, 8880, 9414, 9990, 10460, 10800, 11100, 12552, 13075, 13320, 14121, 14800, 15690, 15984, 16650, 18828, 19351, 19980, 20920, 22200, 23535, 24975, 25104, 26150, 26640, 28242, 31380, 33300, 37656, 38702, 39225, 39960, 41840, 44400, 47070, 49950, 52300, 56484, 58053, 62760, 66600, 70605, 75312, 77404, 78450, 79920, 94140, 96755, 99900, 104600, 112968, 116106, 117675, 125520, 133200, 141210, 154808, 156900, 174159, 188280, 193510, 199800, 209200, 225936, 232212, 235350, 282420, 290265, 309616, 313800, 348318, 353025, 376560, 387020, 399600, 464424, 470700, 483775, 522477, 564840, 580530, 627600, 696636, 706050, 774040, 870795, 928848, 941400, 967550, 1044954, 1129680, 1161060, 1393272, 1412100, 1451325, 1548080, 1741590, 1882800, 1935100, 2089908, 2322120, 2612385, 2786544, 2824200, 2902650, 3483180, 3870200, 4179816, 4353975, 4644240, 5224770, 5648400, 5805300, 6966360, 7740400, 8359632, 8707950, 10449540, 11610600, 13061925, 13932720, 17415900, 20899080, 23221200, 26123850, 34831800, 41798160, 52247700, 69663600, 104495400, 208990800]

約数ペア:

[(1, 208990800), (2, 104495400), (3, 69663600), (4, 52247700), (5, 41798160), (6, 34831800), (8, 26123850), (9, 23221200), (10, 20899080), (12, 17415900), (15, 13932720), (16, 13061925), (18, 11610600), (20, 10449540), (24, 8707950), (25, 8359632), (27, 7740400), (30, 6966360), (36, 5805300), (37, 5648400), (40, 5224770), (45, 4644240), (48, 4353975), (50, 4179816), (54, 3870200), (60, 3483180), (72, 2902650), (74, 2824200), (75, 2786544), (80, 2612385), (90, 2322120), (100, 2089908), (108, 1935100), (111, 1882800), (120, 1741590), (135, 1548080), (144, 1451325), (148, 1412100), (150, 1393272), (180, 1161060), (185, 1129680), (200, 1044954), (216, 967550), (222, 941400), (225, 928848), (240, 870795), (270, 774040), (296, 706050), (300, 696636), (333, 627600), (360, 580530), (370, 564840), (400, 522477), (432, 483775), (444, 470700), (450, 464424), (523, 399600), (540, 387020), (555, 376560), (592, 353025), (600, 348318), (666, 313800), (675, 309616), (720, 290265), (740, 282420), (888, 235350), (900, 232212), (925, 225936), (999, 209200), (1046, 199800), (1080, 193510), (1110, 188280), (1200, 174159), (1332, 156900), (1350, 154808), (1480, 141210), (1569, 133200), (1665, 125520), (1776, 117675), (1800, 116106), (1850, 112968), (1998, 104600), (2092, 99900), (2160, 96755), (2220, 94140), (2615, 79920), (2664, 78450), (2700, 77404), (2775, 75312), (2960, 70605), (3138, 66600), (3330, 62760), (3600, 58053), (3700, 56484), (3996, 52300), (4184, 49950), (4440, 47070), (4707, 44400), (4995, 41840), (5230, 39960), (5328, 39225), (5400, 38702), (5550, 37656), (6276, 33300), (6660, 31380), (7400, 28242), (7845, 26640), (7992, 26150), (8325, 25104), (8368, 24975), (8880, 23535), (9414, 22200), (9990, 20920), (10460, 19980), (10800, 19351), (11100, 18828), (12552, 16650), (13075, 15984), (13320, 15690), (14121, 14800)]