218750896

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 538298880

約数和(自身を除く): 319547984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 127, 169, 182, 196, 208, 254, 338, 364, 392, 508, 637, 676, 728, 784, 889, 1016, 1183, 1274, 1352, 1456, 1651, 1778, 2032, 2197, 2366, 2548, 2704, 3302, 3556, 4394, 4732, 5096, 6223, 6604, 7112, 8281, 8788, 9464, 10192, 11557, 12446, 13208, 14224, 15379, 16562, 17576, 18928, 21463, 23114, 24892, 26416, 30758, 33124, 35152, 42926, 46228, 49784, 61516, 66248, 80899, 85852, 92456, 99568, 107653, 123032, 132496, 150241, 161798, 171704, 184912, 215306, 246064, 279019, 300482, 323596, 343408, 430612, 558038, 600964, 647192, 861224, 1051687, 1116076, 1201928, 1294384, 1722448, 1953133, 2103374, 2232152, 2403856, 3906266, 4206748, 4464304, 7812532, 8413496, 13671931, 15625064, 16826992, 27343862, 31250128, 54687724, 109375448, 218750896]

約数ペア:

[(1, 218750896), (2, 109375448), (4, 54687724), (7, 31250128), (8, 27343862), (13, 16826992), (14, 15625064), (16, 13671931), (26, 8413496), (28, 7812532), (49, 4464304), (52, 4206748), (56, 3906266), (91, 2403856), (98, 2232152), (104, 2103374), (112, 1953133), (127, 1722448), (169, 1294384), (182, 1201928), (196, 1116076), (208, 1051687), (254, 861224), (338, 647192), (364, 600964), (392, 558038), (508, 430612), (637, 343408), (676, 323596), (728, 300482), (784, 279019), (889, 246064), (1016, 215306), (1183, 184912), (1274, 171704), (1352, 161798), (1456, 150241), (1651, 132496), (1778, 123032), (2032, 107653), (2197, 99568), (2366, 92456), (2548, 85852), (2704, 80899), (3302, 66248), (3556, 61516), (4394, 49784), (4732, 46228), (5096, 42926), (6223, 35152), (6604, 33124), (7112, 30758), (8281, 26416), (8788, 24892), (9464, 23114), (10192, 21463), (11557, 18928), (12446, 17576), (13208, 16562), (14224, 15379)]