210049280

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 622851768

約数和(自身を除く): 412802488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 197, 224, 238, 245, 256, 272, 280, 320, 340, 392, 394, 448, 476, 490, 544, 560, 595, 640, 680, 784, 788, 833, 896, 952, 980, 985, 1088, 1120, 1190, 1280, 1360, 1379, 1568, 1576, 1666, 1792, 1904, 1960, 1970, 2176, 2240, 2380, 2720, 2758, 3136, 3152, 3332, 3349, 3808, 3920, 3940, 4165, 4352, 4480, 4760, 5440, 5516, 6272, 6304, 6664, 6698, 6895, 7616, 7840, 7880, 8330, 8960, 9520, 9653, 10880, 11032, 12544, 12608, 13328, 13396, 13790, 15232, 15680, 15760, 16660, 16745, 19040, 19306, 21760, 22064, 23443, 25216, 26656, 26792, 27580, 30464, 31360, 31520, 33320, 33490, 38080, 38612, 44128, 46886, 48265, 50432, 53312, 53584, 55160, 62720, 63040, 66640, 66980, 76160, 77224, 88256, 93772, 96530, 106624, 107168, 110320, 117215, 126080, 133280, 133960, 152320, 154448, 164101, 176512, 187544, 193060, 213248, 214336, 220640, 234430, 252160, 266560, 267920, 308896, 328202, 353024, 375088, 386120, 428672, 441280, 468860, 533120, 535840, 617792, 656404, 750176, 772240, 820505, 857344, 882560, 937720, 1066240, 1071680, 1235584, 1312808, 1500352, 1544480, 1641010, 1765120, 1875440, 2143360, 2471168, 2625616, 3000704, 3088960, 3282020, 3750880, 4286720, 5251232, 6001408, 6177920, 6564040, 7501760, 10502464, 12355840, 13128080, 15003520, 21004928, 26256160, 30007040, 42009856, 52512320, 105024640, 210049280]

約数ペア:

[(1, 210049280), (2, 105024640), (4, 52512320), (5, 42009856), (7, 30007040), (8, 26256160), (10, 21004928), (14, 15003520), (16, 13128080), (17, 12355840), (20, 10502464), (28, 7501760), (32, 6564040), (34, 6177920), (35, 6001408), (40, 5251232), (49, 4286720), (56, 3750880), (64, 3282020), (68, 3088960), (70, 3000704), (80, 2625616), (85, 2471168), (98, 2143360), (112, 1875440), (119, 1765120), (128, 1641010), (136, 1544480), (140, 1500352), (160, 1312808), (170, 1235584), (196, 1071680), (197, 1066240), (224, 937720), (238, 882560), (245, 857344), (256, 820505), (272, 772240), (280, 750176), (320, 656404), (340, 617792), (392, 535840), (394, 533120), (448, 468860), (476, 441280), (490, 428672), (544, 386120), (560, 375088), (595, 353024), (640, 328202), (680, 308896), (784, 267920), (788, 266560), (833, 252160), (896, 234430), (952, 220640), (980, 214336), (985, 213248), (1088, 193060), (1120, 187544), (1190, 176512), (1280, 164101), (1360, 154448), (1379, 152320), (1568, 133960), (1576, 133280), (1666, 126080), (1792, 117215), (1904, 110320), (1960, 107168), (1970, 106624), (2176, 96530), (2240, 93772), (2380, 88256), (2720, 77224), (2758, 76160), (3136, 66980), (3152, 66640), (3332, 63040), (3349, 62720), (3808, 55160), (3920, 53584), (3940, 53312), (4165, 50432), (4352, 48265), (4480, 46886), (4760, 44128), (5440, 38612), (5516, 38080), (6272, 33490), (6304, 33320), (6664, 31520), (6698, 31360), (6895, 30464), (7616, 27580), (7840, 26792), (7880, 26656), (8330, 25216), (8960, 23443), (9520, 22064), (9653, 21760), (10880, 19306), (11032, 19040), (12544, 16745), (12608, 16660), (13328, 15760), (13396, 15680), (13790, 15232)]