211317568

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 528303744

約数和(自身を除く): 316986176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 137, 154, 176, 224, 274, 308, 313, 352, 448, 548, 616, 626, 704, 959, 1096, 1232, 1252, 1507, 1918, 2191, 2192, 2464, 2504, 3014, 3443, 3836, 4382, 4384, 4928, 5008, 6028, 6886, 7672, 8764, 8768, 10016, 10549, 12056, 13772, 15344, 17528, 20032, 21098, 24101, 24112, 27544, 30688, 35056, 42196, 42881, 48202, 48224, 55088, 61376, 70112, 84392, 85762, 96404, 96448, 110176, 140224, 168784, 171524, 192808, 220352, 300167, 337568, 343048, 385616, 471691, 600334, 675136, 686096, 771232, 943382, 1200668, 1372192, 1542464, 1886764, 2401336, 2744384, 3301837, 3773528, 4802672, 6603674, 7547056, 9605344, 13207348, 15094112, 19210688, 26414696, 30188224, 52829392, 105658784, 211317568]

約数ペア:

[(1, 211317568), (2, 105658784), (4, 52829392), (7, 30188224), (8, 26414696), (11, 19210688), (14, 15094112), (16, 13207348), (22, 9605344), (28, 7547056), (32, 6603674), (44, 4802672), (56, 3773528), (64, 3301837), (77, 2744384), (88, 2401336), (112, 1886764), (137, 1542464), (154, 1372192), (176, 1200668), (224, 943382), (274, 771232), (308, 686096), (313, 675136), (352, 600334), (448, 471691), (548, 385616), (616, 343048), (626, 337568), (704, 300167), (959, 220352), (1096, 192808), (1232, 171524), (1252, 168784), (1507, 140224), (1918, 110176), (2191, 96448), (2192, 96404), (2464, 85762), (2504, 84392), (3014, 70112), (3443, 61376), (3836, 55088), (4382, 48224), (4384, 48202), (4928, 42881), (5008, 42196), (6028, 35056), (6886, 30688), (7672, 27544), (8764, 24112), (8768, 24101), (10016, 21098), (10549, 20032), (12056, 17528), (13772, 15344)]