211368640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:894

約数の個数: 112

約数和(自身を含む): 580534272

約数和(自身を除く): 369165632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 743, 889, 1016, 1120, 1270, 1486, 1778, 2032, 2240, 2540, 2972, 3556, 3715, 4064, 4445, 5080, 5201, 5944, 7112, 7430, 8128, 8890, 10160, 10402, 11888, 14224, 14860, 17780, 20320, 20804, 23776, 26005, 28448, 29720, 35560, 40640, 41608, 47552, 52010, 56896, 59440, 71120, 83216, 94361, 104020, 118880, 142240, 166432, 188722, 208040, 237760, 284480, 332864, 377444, 416080, 471805, 660527, 754888, 832160, 943610, 1321054, 1509776, 1664320, 1887220, 2642108, 3019552, 3302635, 3774440, 5284216, 6039104, 6605270, 7548880, 10568432, 13210540, 15097760, 21136864, 26421080, 30195520, 42273728, 52842160, 105684320, 211368640]

約数ペア:

[(1, 211368640), (2, 105684320), (4, 52842160), (5, 42273728), (7, 30195520), (8, 26421080), (10, 21136864), (14, 15097760), (16, 13210540), (20, 10568432), (28, 7548880), (32, 6605270), (35, 6039104), (40, 5284216), (56, 3774440), (64, 3302635), (70, 3019552), (80, 2642108), (112, 1887220), (127, 1664320), (140, 1509776), (160, 1321054), (224, 943610), (254, 832160), (280, 754888), (320, 660527), (448, 471805), (508, 416080), (560, 377444), (635, 332864), (743, 284480), (889, 237760), (1016, 208040), (1120, 188722), (1270, 166432), (1486, 142240), (1778, 118880), (2032, 104020), (2240, 94361), (2540, 83216), (2972, 71120), (3556, 59440), (3715, 56896), (4064, 52010), (4445, 47552), (5080, 41608), (5201, 40640), (5944, 35560), (7112, 29720), (7430, 28448), (8128, 26005), (8890, 23776), (10160, 20804), (10402, 20320), (11888, 17780), (14224, 14860)]