206749440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 726053328

約数和(自身を除く): 519303888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 131, 137, 144, 160, 180, 192, 240, 256, 262, 274, 288, 320, 360, 384, 393, 411, 480, 524, 548, 576, 640, 655, 685, 720, 768, 786, 822, 960, 1048, 1096, 1152, 1179, 1233, 1280, 1310, 1370, 1440, 1572, 1644, 1920, 1965, 2055, 2096, 2192, 2304, 2358, 2466, 2620, 2740, 2880, 3144, 3288, 3840, 3930, 4110, 4192, 4384, 4716, 4932, 5240, 5480, 5760, 5895, 6165, 6288, 6576, 7860, 8220, 8384, 8768, 9432, 9864, 10480, 10960, 11520, 11790, 12330, 12576, 13152, 15720, 16440, 16768, 17536, 17947, 18864, 19728, 20960, 21920, 23580, 24660, 25152, 26304, 31440, 32880, 33536, 35072, 35894, 37728, 39456, 41920, 43840, 47160, 49320, 50304, 52608, 53841, 62880, 65760, 71788, 75456, 78912, 83840, 87680, 89735, 94320, 98640, 100608, 105216, 107682, 125760, 131520, 143576, 150912, 157824, 161523, 167680, 175360, 179470, 188640, 197280, 215364, 251520, 263040, 269205, 287152, 301824, 315648, 323046, 358940, 377280, 394560, 430728, 503040, 526080, 538410, 574304, 646092, 717880, 754560, 789120, 807615, 861456, 1076820, 1148608, 1292184, 1435760, 1509120, 1578240, 1615230, 1722912, 2153640, 2297216, 2584368, 2871520, 3230460, 3445824, 4307280, 4594432, 5168736, 5743040, 6460920, 6891648, 8614560, 10337472, 11486080, 12921840, 13783296, 17229120, 20674944, 22972160, 25843680, 34458240, 41349888, 51687360, 68916480, 103374720, 206749440]

約数ペア:

[(1, 206749440), (2, 103374720), (3, 68916480), (4, 51687360), (5, 41349888), (6, 34458240), (8, 25843680), (9, 22972160), (10, 20674944), (12, 17229120), (15, 13783296), (16, 12921840), (18, 11486080), (20, 10337472), (24, 8614560), (30, 6891648), (32, 6460920), (36, 5743040), (40, 5168736), (45, 4594432), (48, 4307280), (60, 3445824), (64, 3230460), (72, 2871520), (80, 2584368), (90, 2297216), (96, 2153640), (120, 1722912), (128, 1615230), (131, 1578240), (137, 1509120), (144, 1435760), (160, 1292184), (180, 1148608), (192, 1076820), (240, 861456), (256, 807615), (262, 789120), (274, 754560), (288, 717880), (320, 646092), (360, 574304), (384, 538410), (393, 526080), (411, 503040), (480, 430728), (524, 394560), (548, 377280), (576, 358940), (640, 323046), (655, 315648), (685, 301824), (720, 287152), (768, 269205), (786, 263040), (822, 251520), (960, 215364), (1048, 197280), (1096, 188640), (1152, 179470), (1179, 175360), (1233, 167680), (1280, 161523), (1310, 157824), (1370, 150912), (1440, 143576), (1572, 131520), (1644, 125760), (1920, 107682), (1965, 105216), (2055, 100608), (2096, 98640), (2192, 94320), (2304, 89735), (2358, 87680), (2466, 83840), (2620, 78912), (2740, 75456), (2880, 71788), (3144, 65760), (3288, 62880), (3840, 53841), (3930, 52608), (4110, 50304), (4192, 49320), (4384, 47160), (4716, 43840), (4932, 41920), (5240, 39456), (5480, 37728), (5760, 35894), (5895, 35072), (6165, 33536), (6288, 32880), (6576, 31440), (7860, 26304), (8220, 25152), (8384, 24660), (8768, 23580), (9432, 21920), (9864, 20960), (10480, 19728), (10960, 18864), (11520, 17947), (11790, 17536), (12330, 16768), (12576, 16440), (13152, 15720)]