208541872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 542822400

約数和(自身を除く): 334280528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 59, 76, 77, 88, 112, 118, 133, 151, 152, 154, 176, 209, 236, 266, 302, 304, 308, 413, 418, 472, 532, 604, 616, 649, 826, 836, 944, 1057, 1064, 1121, 1208, 1232, 1298, 1463, 1652, 1661, 1672, 2114, 2128, 2242, 2416, 2596, 2869, 2926, 3304, 3322, 3344, 4228, 4484, 4543, 5192, 5738, 5852, 6608, 6644, 7847, 8456, 8909, 8968, 9086, 10384, 11476, 11627, 11704, 12331, 13288, 15694, 16912, 17818, 17936, 18172, 20083, 22952, 23254, 23408, 24662, 26576, 31388, 31559, 35636, 36344, 40166, 45904, 46508, 49324, 62363, 62776, 63118, 71272, 72688, 80332, 86317, 93016, 97999, 98648, 124726, 125552, 126236, 142544, 160664, 169271, 172634, 186032, 195998, 197296, 220913, 249452, 252472, 321328, 338542, 345268, 391996, 441826, 498904, 504944, 677084, 685993, 690536, 783992, 883652, 997808, 1184897, 1354168, 1371986, 1381072, 1567984, 1767304, 1861981, 2369794, 2708336, 2743972, 3534608, 3723962, 4739588, 5487944, 7447924, 9479176, 10975888, 13033867, 14895848, 18958352, 26067734, 29791696, 52135468, 104270936, 208541872]

約数ペア:

[(1, 208541872), (2, 104270936), (4, 52135468), (7, 29791696), (8, 26067734), (11, 18958352), (14, 14895848), (16, 13033867), (19, 10975888), (22, 9479176), (28, 7447924), (38, 5487944), (44, 4739588), (56, 3723962), (59, 3534608), (76, 2743972), (77, 2708336), (88, 2369794), (112, 1861981), (118, 1767304), (133, 1567984), (151, 1381072), (152, 1371986), (154, 1354168), (176, 1184897), (209, 997808), (236, 883652), (266, 783992), (302, 690536), (304, 685993), (308, 677084), (413, 504944), (418, 498904), (472, 441826), (532, 391996), (604, 345268), (616, 338542), (649, 321328), (826, 252472), (836, 249452), (944, 220913), (1057, 197296), (1064, 195998), (1121, 186032), (1208, 172634), (1232, 169271), (1298, 160664), (1463, 142544), (1652, 126236), (1661, 125552), (1672, 124726), (2114, 98648), (2128, 97999), (2242, 93016), (2416, 86317), (2596, 80332), (2869, 72688), (2926, 71272), (3304, 63118), (3322, 62776), (3344, 62363), (4228, 49324), (4484, 46508), (4543, 45904), (5192, 40166), (5738, 36344), (5852, 35636), (6608, 31559), (6644, 31388), (7847, 26576), (8456, 24662), (8909, 23408), (8968, 23254), (9086, 22952), (10384, 20083), (11476, 18172), (11627, 17936), (11704, 17818), (12331, 16912), (13288, 15694)]