208445184

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:647

約数の個数: 144

約数和(自身を含む): 629143200

約数和(自身を除く): 420698016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 569, 576, 636, 768, 848, 864, 954, 1138, 1152, 1272, 1431, 1696, 1707, 1728, 1908, 2276, 2304, 2544, 2862, 3392, 3414, 3456, 3816, 4552, 5088, 5121, 5724, 6784, 6828, 6912, 7632, 9104, 10176, 10242, 11448, 13568, 13656, 15264, 15363, 18208, 20352, 20484, 22896, 27312, 30157, 30528, 30726, 36416, 40704, 40968, 45792, 54624, 60314, 61056, 61452, 72832, 81936, 90471, 91584, 109248, 120628, 122112, 122904, 145664, 163872, 180942, 183168, 218496, 241256, 245808, 271413, 327744, 361884, 366336, 436992, 482512, 491616, 542826, 655488, 723768, 814239, 965024, 983232, 1085652, 1310976, 1447536, 1628478, 1930048, 1966464, 2171304, 2895072, 3256956, 3860096, 3932928, 4342608, 5790144, 6513912, 7720192, 8685216, 11580288, 13027824, 17370432, 23160576, 26055648, 34740864, 52111296, 69481728, 104222592, 208445184]

約数ペア:

[(1, 208445184), (2, 104222592), (3, 69481728), (4, 52111296), (6, 34740864), (8, 26055648), (9, 23160576), (12, 17370432), (16, 13027824), (18, 11580288), (24, 8685216), (27, 7720192), (32, 6513912), (36, 5790144), (48, 4342608), (53, 3932928), (54, 3860096), (64, 3256956), (72, 2895072), (96, 2171304), (106, 1966464), (108, 1930048), (128, 1628478), (144, 1447536), (159, 1310976), (192, 1085652), (212, 983232), (216, 965024), (256, 814239), (288, 723768), (318, 655488), (384, 542826), (424, 491616), (432, 482512), (477, 436992), (569, 366336), (576, 361884), (636, 327744), (768, 271413), (848, 245808), (864, 241256), (954, 218496), (1138, 183168), (1152, 180942), (1272, 163872), (1431, 145664), (1696, 122904), (1707, 122112), (1728, 120628), (1908, 109248), (2276, 91584), (2304, 90471), (2544, 81936), (2862, 72832), (3392, 61452), (3414, 61056), (3456, 60314), (3816, 54624), (4552, 45792), (5088, 40968), (5121, 40704), (5724, 36416), (6784, 30726), (6828, 30528), (6912, 30157), (7632, 27312), (9104, 22896), (10176, 20484), (10242, 20352), (11448, 18208), (13568, 15363), (13656, 15264)]