220196768

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 515811240

約数和(自身を除く): 295614472

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 37, 44, 53, 58, 74, 88, 106, 116, 121, 148, 176, 212, 232, 242, 296, 319, 352, 407, 424, 464, 484, 583, 592, 638, 814, 848, 928, 968, 1073, 1166, 1184, 1276, 1537, 1628, 1696, 1936, 1961, 2146, 2332, 2552, 3074, 3256, 3509, 3872, 3922, 4292, 4477, 4664, 5104, 6148, 6413, 6512, 7018, 7844, 8584, 8954, 9328, 10208, 11803, 12296, 12826, 13024, 14036, 15688, 16907, 17168, 17908, 18656, 21571, 23606, 24592, 25652, 28072, 31376, 33814, 34336, 35816, 43142, 47212, 49184, 51304, 56144, 56869, 62752, 67628, 71632, 86284, 94424, 102608, 112288, 113738, 129833, 135256, 143264, 172568, 185977, 188848, 205216, 227476, 237281, 259666, 270512, 345136, 371954, 377696, 454952, 474562, 519332, 541024, 625559, 690272, 743908, 909904, 949124, 1038664, 1251118, 1487816, 1819808, 1898248, 2077328, 2502236, 2975632, 3796496, 4154656, 5004472, 5951264, 6881149, 7592992, 10008944, 13762298, 20017888, 27524596, 55049192, 110098384, 220196768]

約数ペア:

[(1, 220196768), (2, 110098384), (4, 55049192), (8, 27524596), (11, 20017888), (16, 13762298), (22, 10008944), (29, 7592992), (32, 6881149), (37, 5951264), (44, 5004472), (53, 4154656), (58, 3796496), (74, 2975632), (88, 2502236), (106, 2077328), (116, 1898248), (121, 1819808), (148, 1487816), (176, 1251118), (212, 1038664), (232, 949124), (242, 909904), (296, 743908), (319, 690272), (352, 625559), (407, 541024), (424, 519332), (464, 474562), (484, 454952), (583, 377696), (592, 371954), (638, 345136), (814, 270512), (848, 259666), (928, 237281), (968, 227476), (1073, 205216), (1166, 188848), (1184, 185977), (1276, 172568), (1537, 143264), (1628, 135256), (1696, 129833), (1936, 113738), (1961, 112288), (2146, 102608), (2332, 94424), (2552, 86284), (3074, 71632), (3256, 67628), (3509, 62752), (3872, 56869), (3922, 56144), (4292, 51304), (4477, 49184), (4664, 47212), (5104, 43142), (6148, 35816), (6413, 34336), (6512, 33814), (7018, 31376), (7844, 28072), (8584, 25652), (8954, 24592), (9328, 23606), (10208, 21571), (11803, 18656), (12296, 17908), (12826, 17168), (13024, 16907), (14036, 15688)]