208953216

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 623750400

約数和(自身を除く): 414797184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 412, 432, 576, 587, 618, 824, 864, 927, 1152, 1174, 1236, 1648, 1728, 1761, 1854, 2348, 2472, 2781, 3296, 3456, 3522, 3708, 4696, 4944, 5283, 5562, 6592, 7044, 7416, 9392, 9888, 10566, 11124, 13184, 14088, 14832, 15849, 18784, 19776, 21132, 22248, 28176, 29664, 31698, 37568, 39552, 42264, 44496, 56352, 59328, 60461, 63396, 75136, 84528, 88992, 112704, 118656, 120922, 126792, 169056, 177984, 181383, 225408, 241844, 253584, 338112, 355968, 362766, 483688, 507168, 544149, 676224, 725532, 967376, 1014336, 1088298, 1451064, 1632447, 1934752, 2028672, 2176596, 2902128, 3264894, 3869504, 4353192, 5804256, 6529788, 7739008, 8706384, 11608512, 13059576, 17412768, 23217024, 26119152, 34825536, 52238304, 69651072, 104476608, 208953216]

約数ペア:

[(1, 208953216), (2, 104476608), (3, 69651072), (4, 52238304), (6, 34825536), (8, 26119152), (9, 23217024), (12, 17412768), (16, 13059576), (18, 11608512), (24, 8706384), (27, 7739008), (32, 6529788), (36, 5804256), (48, 4353192), (54, 3869504), (64, 3264894), (72, 2902128), (96, 2176596), (103, 2028672), (108, 1934752), (128, 1632447), (144, 1451064), (192, 1088298), (206, 1014336), (216, 967376), (288, 725532), (309, 676224), (384, 544149), (412, 507168), (432, 483688), (576, 362766), (587, 355968), (618, 338112), (824, 253584), (864, 241844), (927, 225408), (1152, 181383), (1174, 177984), (1236, 169056), (1648, 126792), (1728, 120922), (1761, 118656), (1854, 112704), (2348, 88992), (2472, 84528), (2781, 75136), (3296, 63396), (3456, 60461), (3522, 59328), (3708, 56352), (4696, 44496), (4944, 42264), (5283, 39552), (5562, 37568), (6592, 31698), (7044, 29664), (7416, 28176), (9392, 22248), (9888, 21132), (10566, 19776), (11124, 18784), (13184, 15849), (14088, 14832)]