208165888

素因数分解:

$2^{10}\times 7^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:397

約数の個数: 88

約数和(自身を含む): 481650912

約数和(自身を除く): 273485024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 257, 448, 452, 512, 514, 791, 896, 904, 1024, 1028, 1582, 1792, 1799, 1808, 2056, 3164, 3584, 3598, 3616, 4112, 6328, 7168, 7196, 7232, 8224, 12656, 14392, 14464, 16448, 25312, 28784, 28928, 29041, 32896, 50624, 57568, 57856, 58082, 65792, 101248, 115136, 115712, 116164, 131584, 202496, 203287, 230272, 232328, 263168, 404992, 406574, 460544, 464656, 809984, 813148, 921088, 929312, 1626296, 1842176, 1858624, 3252592, 3717248, 6505184, 7434496, 13010368, 14868992, 26020736, 29737984, 52041472, 104082944, 208165888]

約数ペア:

[(1, 208165888), (2, 104082944), (4, 52041472), (7, 29737984), (8, 26020736), (14, 14868992), (16, 13010368), (28, 7434496), (32, 6505184), (56, 3717248), (64, 3252592), (112, 1858624), (113, 1842176), (128, 1626296), (224, 929312), (226, 921088), (256, 813148), (257, 809984), (448, 464656), (452, 460544), (512, 406574), (514, 404992), (791, 263168), (896, 232328), (904, 230272), (1024, 203287), (1028, 202496), (1582, 131584), (1792, 116164), (1799, 115712), (1808, 115136), (2056, 101248), (3164, 65792), (3584, 58082), (3598, 57856), (3616, 57568), (4112, 50624), (6328, 32896), (7168, 29041), (7196, 28928), (7232, 28784), (8224, 25312), (12656, 16448), (14392, 14464)]