211510880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1636

約数の個数: 96

約数和(自身を含む): 575963136

約数和(自身を除く): 364452256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 127, 140, 160, 224, 254, 280, 508, 560, 635, 889, 1016, 1120, 1270, 1487, 1778, 2032, 2540, 2974, 3556, 4064, 4445, 5080, 5948, 7112, 7435, 8890, 10160, 10409, 11896, 14224, 14870, 17780, 20320, 20818, 23792, 28448, 29740, 35560, 41636, 47584, 52045, 59480, 71120, 83272, 104090, 118960, 142240, 166544, 188849, 208180, 237920, 333088, 377698, 416360, 755396, 832720, 944245, 1321943, 1510792, 1665440, 1888490, 2643886, 3021584, 3776980, 5287772, 6043168, 6609715, 7553960, 10575544, 13219430, 15107920, 21151088, 26438860, 30215840, 42302176, 52877720, 105755440, 211510880]

約数ペア:

[(1, 211510880), (2, 105755440), (4, 52877720), (5, 42302176), (7, 30215840), (8, 26438860), (10, 21151088), (14, 15107920), (16, 13219430), (20, 10575544), (28, 7553960), (32, 6609715), (35, 6043168), (40, 5287772), (56, 3776980), (70, 3021584), (80, 2643886), (112, 1888490), (127, 1665440), (140, 1510792), (160, 1321943), (224, 944245), (254, 832720), (280, 755396), (508, 416360), (560, 377698), (635, 333088), (889, 237920), (1016, 208180), (1120, 188849), (1270, 166544), (1487, 142240), (1778, 118960), (2032, 104090), (2540, 83272), (2974, 71120), (3556, 59480), (4064, 52045), (4445, 47584), (5080, 41636), (5948, 35560), (7112, 29740), (7435, 28448), (8890, 23792), (10160, 20818), (10409, 20320), (11896, 17780), (14224, 14870)]