211396864

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:292

約数の個数: 108

約数和(自身を含む): 506388736

約数和(自身を除く): 294991872

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 223, 224, 256, 322, 368, 446, 448, 529, 644, 736, 892, 896, 1058, 1288, 1472, 1561, 1784, 1792, 2116, 2576, 2944, 3122, 3568, 3703, 4232, 5129, 5152, 5888, 6244, 7136, 7406, 8464, 10258, 10304, 12488, 14272, 14812, 16928, 20516, 20608, 24976, 28544, 29624, 33856, 35903, 41032, 41216, 49952, 57088, 59248, 67712, 71806, 82064, 99904, 117967, 118496, 135424, 143612, 164128, 199808, 235934, 236992, 287224, 328256, 399616, 471868, 473984, 574448, 656512, 825769, 943736, 947968, 1148896, 1313024, 1651538, 1887472, 2297792, 3303076, 3774944, 4595584, 6606152, 7549888, 9191168, 13212304, 15099776, 26424608, 30199552, 52849216, 105698432, 211396864]

約数ペア:

[(1, 211396864), (2, 105698432), (4, 52849216), (7, 30199552), (8, 26424608), (14, 15099776), (16, 13212304), (23, 9191168), (28, 7549888), (32, 6606152), (46, 4595584), (56, 3774944), (64, 3303076), (92, 2297792), (112, 1887472), (128, 1651538), (161, 1313024), (184, 1148896), (223, 947968), (224, 943736), (256, 825769), (322, 656512), (368, 574448), (446, 473984), (448, 471868), (529, 399616), (644, 328256), (736, 287224), (892, 236992), (896, 235934), (1058, 199808), (1288, 164128), (1472, 143612), (1561, 135424), (1784, 118496), (1792, 117967), (2116, 99904), (2576, 82064), (2944, 71806), (3122, 67712), (3568, 59248), (3703, 57088), (4232, 49952), (5129, 41216), (5152, 41032), (5888, 35903), (6244, 33856), (7136, 29624), (7406, 28544), (8464, 24976), (10258, 20608), (10304, 20516), (12488, 16928), (14272, 14812)]