208638528

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 671535360

約数和(自身を除く): 462896832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 53, 56, 58, 64, 84, 87, 96, 101, 106, 112, 116, 159, 168, 174, 192, 202, 203, 212, 224, 232, 303, 318, 336, 348, 371, 404, 406, 424, 448, 464, 606, 609, 636, 672, 696, 707, 742, 808, 812, 848, 928, 1113, 1212, 1218, 1272, 1344, 1392, 1414, 1484, 1537, 1616, 1624, 1696, 1856, 2121, 2226, 2424, 2436, 2544, 2784, 2828, 2929, 2968, 3074, 3232, 3248, 3392, 4242, 4452, 4611, 4848, 4872, 5088, 5353, 5568, 5656, 5858, 5936, 6148, 6464, 6496, 8484, 8787, 8904, 9222, 9696, 9744, 10176, 10706, 10759, 11312, 11716, 11872, 12296, 12992, 16059, 16968, 17574, 17808, 18444, 19392, 19488, 20503, 21412, 21518, 22624, 23432, 23744, 24592, 32118, 32277, 33936, 35148, 35616, 36888, 37471, 38976, 41006, 42824, 43036, 45248, 46864, 49184, 61509, 64236, 64554, 67872, 70296, 71232, 73776, 74942, 82012, 85648, 86072, 93728, 98368, 112413, 123018, 128472, 129108, 135744, 140592, 147552, 149884, 155237, 164024, 171296, 172144, 187456, 224826, 246036, 256944, 258216, 281184, 295104, 299768, 310474, 328048, 342592, 344288, 449652, 465711, 492072, 513888, 516432, 562368, 599536, 620948, 656096, 688576, 899304, 931422, 984144, 1027776, 1032864, 1086659, 1199072, 1241896, 1312192, 1798608, 1862844, 1968288, 2065728, 2173318, 2398144, 2483792, 3259977, 3597216, 3725688, 3936576, 4346636, 4967584, 6519954, 7194432, 7451376, 8693272, 9935168, 13039908, 14902752, 17386544, 26079816, 29805504, 34773088, 52159632, 69546176, 104319264, 208638528]

約数ペア:

[(1, 208638528), (2, 104319264), (3, 69546176), (4, 52159632), (6, 34773088), (7, 29805504), (8, 26079816), (12, 17386544), (14, 14902752), (16, 13039908), (21, 9935168), (24, 8693272), (28, 7451376), (29, 7194432), (32, 6519954), (42, 4967584), (48, 4346636), (53, 3936576), (56, 3725688), (58, 3597216), (64, 3259977), (84, 2483792), (87, 2398144), (96, 2173318), (101, 2065728), (106, 1968288), (112, 1862844), (116, 1798608), (159, 1312192), (168, 1241896), (174, 1199072), (192, 1086659), (202, 1032864), (203, 1027776), (212, 984144), (224, 931422), (232, 899304), (303, 688576), (318, 656096), (336, 620948), (348, 599536), (371, 562368), (404, 516432), (406, 513888), (424, 492072), (448, 465711), (464, 449652), (606, 344288), (609, 342592), (636, 328048), (672, 310474), (696, 299768), (707, 295104), (742, 281184), (808, 258216), (812, 256944), (848, 246036), (928, 224826), (1113, 187456), (1212, 172144), (1218, 171296), (1272, 164024), (1344, 155237), (1392, 149884), (1414, 147552), (1484, 140592), (1537, 135744), (1616, 129108), (1624, 128472), (1696, 123018), (1856, 112413), (2121, 98368), (2226, 93728), (2424, 86072), (2436, 85648), (2544, 82012), (2784, 74942), (2828, 73776), (2929, 71232), (2968, 70296), (3074, 67872), (3232, 64554), (3248, 64236), (3392, 61509), (4242, 49184), (4452, 46864), (4611, 45248), (4848, 43036), (4872, 42824), (5088, 41006), (5353, 38976), (5568, 37471), (5656, 36888), (5858, 35616), (5936, 35148), (6148, 33936), (6464, 32277), (6496, 32118), (8484, 24592), (8787, 23744), (8904, 23432), (9222, 22624), (9696, 21518), (9744, 21412), (10176, 20503), (10706, 19488), (10759, 19392), (11312, 18444), (11716, 17808), (11872, 17574), (12296, 16968), (12992, 16059)]