208772352

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 646231040

約数和(自身を除く): 437458688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 64, 72, 74, 79, 93, 96, 111, 124, 128, 144, 148, 158, 186, 192, 222, 237, 248, 256, 279, 288, 296, 316, 333, 372, 384, 444, 474, 496, 558, 576, 592, 632, 666, 711, 744, 768, 888, 948, 992, 1116, 1147, 1152, 1184, 1264, 1332, 1422, 1488, 1776, 1896, 1984, 2232, 2294, 2304, 2368, 2449, 2528, 2664, 2844, 2923, 2976, 3441, 3552, 3792, 3968, 4464, 4588, 4736, 4898, 5056, 5328, 5688, 5846, 5952, 6882, 7104, 7347, 7584, 7936, 8769, 8928, 9176, 9472, 9796, 10112, 10323, 10656, 11376, 11692, 11904, 13764, 14208, 14694, 15168, 17538, 17856, 18352, 19592, 20224, 20646, 21312, 22041, 22752, 23384, 23808, 26307, 27528, 28416, 29388, 30336, 35076, 35712, 36704, 39184, 41292, 42624, 44082, 45504, 46768, 52614, 55056, 58776, 60672, 70152, 71424, 73408, 78368, 82584, 85248, 88164, 90613, 91008, 93536, 105228, 110112, 117552, 140304, 146816, 156736, 165168, 176328, 181226, 182016, 187072, 210456, 220224, 235104, 271839, 280608, 293632, 313472, 330336, 352656, 362452, 374144, 420912, 440448, 470208, 543678, 561216, 626944, 660672, 705312, 724904, 748288, 815517, 841824, 880896, 940416, 1087356, 1122432, 1321344, 1410624, 1449808, 1631034, 1683648, 1880832, 2174712, 2244864, 2642688, 2821248, 2899616, 3262068, 3367296, 4349424, 5642496, 5799232, 6524136, 6734592, 8698848, 11598464, 13048272, 17397696, 23196928, 26096544, 34795392, 52193088, 69590784, 104386176, 208772352]

約数ペア:

[(1, 208772352), (2, 104386176), (3, 69590784), (4, 52193088), (6, 34795392), (8, 26096544), (9, 23196928), (12, 17397696), (16, 13048272), (18, 11598464), (24, 8698848), (31, 6734592), (32, 6524136), (36, 5799232), (37, 5642496), (48, 4349424), (62, 3367296), (64, 3262068), (72, 2899616), (74, 2821248), (79, 2642688), (93, 2244864), (96, 2174712), (111, 1880832), (124, 1683648), (128, 1631034), (144, 1449808), (148, 1410624), (158, 1321344), (186, 1122432), (192, 1087356), (222, 940416), (237, 880896), (248, 841824), (256, 815517), (279, 748288), (288, 724904), (296, 705312), (316, 660672), (333, 626944), (372, 561216), (384, 543678), (444, 470208), (474, 440448), (496, 420912), (558, 374144), (576, 362452), (592, 352656), (632, 330336), (666, 313472), (711, 293632), (744, 280608), (768, 271839), (888, 235104), (948, 220224), (992, 210456), (1116, 187072), (1147, 182016), (1152, 181226), (1184, 176328), (1264, 165168), (1332, 156736), (1422, 146816), (1488, 140304), (1776, 117552), (1896, 110112), (1984, 105228), (2232, 93536), (2294, 91008), (2304, 90613), (2368, 88164), (2449, 85248), (2528, 82584), (2664, 78368), (2844, 73408), (2923, 71424), (2976, 70152), (3441, 60672), (3552, 58776), (3792, 55056), (3968, 52614), (4464, 46768), (4588, 45504), (4736, 44082), (4898, 42624), (5056, 41292), (5328, 39184), (5688, 36704), (5846, 35712), (5952, 35076), (6882, 30336), (7104, 29388), (7347, 28416), (7584, 27528), (7936, 26307), (8769, 23808), (8928, 23384), (9176, 22752), (9472, 22041), (9796, 21312), (10112, 20646), (10323, 20224), (10656, 19592), (11376, 18352), (11692, 17856), (11904, 17538), (13764, 15168), (14208, 14694)]