206043040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 144

約数和(自身を含む): 580966344

約数和(自身を除く): 374923304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 328, 392, 410, 490, 560, 574, 641, 656, 784, 820, 980, 1120, 1148, 1282, 1312, 1435, 1568, 1640, 1960, 2009, 2296, 2564, 2870, 3205, 3280, 3920, 4018, 4487, 4592, 5128, 5740, 6410, 6560, 7840, 8036, 8974, 9184, 10045, 10256, 11480, 12820, 16072, 17948, 20090, 20512, 22435, 22960, 25640, 26281, 31409, 32144, 35896, 40180, 44870, 45920, 51280, 52562, 62818, 64288, 71792, 80360, 89740, 102560, 105124, 125636, 131405, 143584, 157045, 160720, 179480, 183967, 210248, 251272, 262810, 314090, 321440, 358960, 367934, 420496, 502544, 525620, 628180, 717920, 735868, 840992, 919835, 1005088, 1051240, 1256360, 1287769, 1471736, 1839670, 2102480, 2512720, 2575538, 2943472, 3679340, 4204960, 5025440, 5151076, 5886944, 6438845, 7358680, 10302152, 12877690, 14717360, 20604304, 25755380, 29434720, 41208608, 51510760, 103021520, 206043040]

約数ペア:

[(1, 206043040), (2, 103021520), (4, 51510760), (5, 41208608), (7, 29434720), (8, 25755380), (10, 20604304), (14, 14717360), (16, 12877690), (20, 10302152), (28, 7358680), (32, 6438845), (35, 5886944), (40, 5151076), (41, 5025440), (49, 4204960), (56, 3679340), (70, 2943472), (80, 2575538), (82, 2512720), (98, 2102480), (112, 1839670), (140, 1471736), (160, 1287769), (164, 1256360), (196, 1051240), (205, 1005088), (224, 919835), (245, 840992), (280, 735868), (287, 717920), (328, 628180), (392, 525620), (410, 502544), (490, 420496), (560, 367934), (574, 358960), (641, 321440), (656, 314090), (784, 262810), (820, 251272), (980, 210248), (1120, 183967), (1148, 179480), (1282, 160720), (1312, 157045), (1435, 143584), (1568, 131405), (1640, 125636), (1960, 105124), (2009, 102560), (2296, 89740), (2564, 80360), (2870, 71792), (3205, 64288), (3280, 62818), (3920, 52562), (4018, 51280), (4487, 45920), (4592, 44870), (5128, 40180), (5740, 35896), (6410, 32144), (6560, 31409), (7840, 26281), (8036, 25640), (8974, 22960), (9184, 22435), (10045, 20512), (10256, 20090), (11480, 17948), (12820, 16072)]