205785272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:541

約数の個数: 128

約数和(自身を含む): 522339840

約数和(自身を除く): 316554568

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 43, 44, 56, 68, 77, 86, 88, 119, 136, 154, 172, 187, 238, 301, 308, 344, 374, 457, 473, 476, 602, 616, 731, 748, 914, 946, 952, 1204, 1309, 1462, 1496, 1828, 1892, 2408, 2618, 2924, 3199, 3311, 3656, 3784, 5027, 5117, 5236, 5848, 6398, 6622, 7769, 8041, 10054, 10234, 10472, 12796, 13244, 15538, 16082, 19651, 20108, 20468, 25592, 26488, 31076, 32164, 35189, 39302, 40216, 40936, 54383, 56287, 62152, 64328, 70378, 78604, 85459, 108766, 112574, 137557, 140756, 157208, 170918, 216161, 217532, 225148, 275114, 281512, 334067, 341836, 432322, 435064, 450296, 550228, 598213, 668134, 683672, 864644, 1100456, 1196426, 1336268, 1513127, 1729288, 2338469, 2392852, 2672536, 3026254, 3674737, 4676938, 4785704, 6052508, 7349474, 9353876, 12105016, 14698948, 18707752, 25723159, 29397896, 51446318, 102892636, 205785272]

約数ペア:

[(1, 205785272), (2, 102892636), (4, 51446318), (7, 29397896), (8, 25723159), (11, 18707752), (14, 14698948), (17, 12105016), (22, 9353876), (28, 7349474), (34, 6052508), (43, 4785704), (44, 4676938), (56, 3674737), (68, 3026254), (77, 2672536), (86, 2392852), (88, 2338469), (119, 1729288), (136, 1513127), (154, 1336268), (172, 1196426), (187, 1100456), (238, 864644), (301, 683672), (308, 668134), (344, 598213), (374, 550228), (457, 450296), (473, 435064), (476, 432322), (602, 341836), (616, 334067), (731, 281512), (748, 275114), (914, 225148), (946, 217532), (952, 216161), (1204, 170918), (1309, 157208), (1462, 140756), (1496, 137557), (1828, 112574), (1892, 108766), (2408, 85459), (2618, 78604), (2924, 70378), (3199, 64328), (3311, 62152), (3656, 56287), (3784, 54383), (5027, 40936), (5117, 40216), (5236, 39302), (5848, 35189), (6398, 32164), (6622, 31076), (7769, 26488), (8041, 25592), (10054, 20468), (10234, 20108), (10472, 19651), (12796, 16082), (13244, 15538)]