208831872

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 585169920

約数和(自身を除く): 376338048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 93, 96, 106, 124, 128, 159, 186, 192, 212, 248, 318, 331, 372, 384, 424, 496, 636, 662, 744, 848, 992, 993, 1272, 1324, 1488, 1643, 1696, 1984, 1986, 2544, 2648, 2976, 3286, 3392, 3968, 3972, 4929, 5088, 5296, 5952, 6572, 6784, 7944, 9858, 10176, 10261, 10592, 11904, 13144, 15888, 17543, 19716, 20352, 20522, 21184, 26288, 30783, 31776, 35086, 39432, 41044, 42368, 52576, 52629, 61566, 63552, 70172, 78864, 82088, 105152, 105258, 123132, 127104, 140344, 157728, 164176, 210304, 210516, 246264, 280688, 315456, 328352, 421032, 492528, 543833, 561376, 630912, 656704, 842064, 985056, 1087666, 1122752, 1313408, 1631499, 1684128, 1970112, 2175332, 2245504, 3262998, 3368256, 3940224, 4350664, 6525996, 6736512, 8701328, 13051992, 17402656, 26103984, 34805312, 52207968, 69610624, 104415936, 208831872]

約数ペア:

[(1, 208831872), (2, 104415936), (3, 69610624), (4, 52207968), (6, 34805312), (8, 26103984), (12, 17402656), (16, 13051992), (24, 8701328), (31, 6736512), (32, 6525996), (48, 4350664), (53, 3940224), (62, 3368256), (64, 3262998), (93, 2245504), (96, 2175332), (106, 1970112), (124, 1684128), (128, 1631499), (159, 1313408), (186, 1122752), (192, 1087666), (212, 985056), (248, 842064), (318, 656704), (331, 630912), (372, 561376), (384, 543833), (424, 492528), (496, 421032), (636, 328352), (662, 315456), (744, 280688), (848, 246264), (992, 210516), (993, 210304), (1272, 164176), (1324, 157728), (1488, 140344), (1643, 127104), (1696, 123132), (1984, 105258), (1986, 105152), (2544, 82088), (2648, 78864), (2976, 70172), (3286, 63552), (3392, 61566), (3968, 52629), (3972, 52576), (4929, 42368), (5088, 41044), (5296, 39432), (5952, 35086), (6572, 31776), (6784, 30783), (7944, 26288), (9858, 21184), (10176, 20522), (10261, 20352), (10592, 19716), (11904, 17543), (13144, 15888)]