208175744

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 511142400

約数和(自身を除く): 302966656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 128, 136, 158, 173, 224, 238, 272, 316, 346, 448, 476, 544, 553, 632, 692, 896, 952, 1088, 1106, 1211, 1264, 1343, 1384, 1904, 2176, 2212, 2422, 2528, 2686, 2768, 2941, 3808, 4424, 4844, 5056, 5372, 5536, 5882, 7616, 8848, 9401, 9688, 10112, 10744, 11072, 11764, 13667, 15232, 17696, 18802, 19376, 20587, 21488, 22144, 23528, 27334, 35392, 37604, 38752, 41174, 42976, 47056, 54668, 70784, 75208, 77504, 82348, 85952, 94112, 95669, 109336, 150416, 155008, 164696, 171904, 188224, 191338, 218672, 232339, 300832, 329392, 376448, 382676, 437344, 464678, 601664, 658784, 765352, 874688, 929356, 1203328, 1317568, 1530704, 1626373, 1749376, 1858712, 2635136, 3061408, 3252746, 3717424, 6122816, 6505492, 7434848, 12245632, 13010984, 14869696, 26021968, 29739392, 52043936, 104087872, 208175744]

約数ペア:

[(1, 208175744), (2, 104087872), (4, 52043936), (7, 29739392), (8, 26021968), (14, 14869696), (16, 13010984), (17, 12245632), (28, 7434848), (32, 6505492), (34, 6122816), (56, 3717424), (64, 3252746), (68, 3061408), (79, 2635136), (112, 1858712), (119, 1749376), (128, 1626373), (136, 1530704), (158, 1317568), (173, 1203328), (224, 929356), (238, 874688), (272, 765352), (316, 658784), (346, 601664), (448, 464678), (476, 437344), (544, 382676), (553, 376448), (632, 329392), (692, 300832), (896, 232339), (952, 218672), (1088, 191338), (1106, 188224), (1211, 171904), (1264, 164696), (1343, 155008), (1384, 150416), (1904, 109336), (2176, 95669), (2212, 94112), (2422, 85952), (2528, 82348), (2686, 77504), (2768, 75208), (2941, 70784), (3808, 54668), (4424, 47056), (4844, 42976), (5056, 41174), (5372, 38752), (5536, 37604), (5882, 35392), (7616, 27334), (8848, 23528), (9401, 22144), (9688, 21488), (10112, 20587), (10744, 19376), (11072, 18802), (11764, 17696), (13667, 15232)]