221470912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 500542560

約数和(自身を除く): 279071648

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 67, 104, 116, 134, 137, 208, 232, 268, 274, 377, 416, 464, 536, 548, 754, 832, 871, 928, 1072, 1096, 1508, 1742, 1781, 1856, 1943, 2144, 2192, 3016, 3484, 3562, 3886, 3973, 4288, 4384, 6032, 6968, 7124, 7772, 7946, 8768, 9179, 12064, 13936, 14248, 15544, 15892, 18358, 24128, 25259, 27872, 28496, 31088, 31784, 36716, 50518, 51649, 55744, 56992, 62176, 63568, 73432, 101036, 103298, 113984, 119327, 124352, 127136, 146864, 202072, 206596, 238654, 254272, 266191, 293728, 404144, 413192, 477308, 532382, 587456, 808288, 826384, 954616, 1064764, 1616576, 1652768, 1909232, 2129528, 3305536, 3460483, 3818464, 4259056, 6920966, 7636928, 8518112, 13841932, 17036224, 27683864, 55367728, 110735456, 221470912]

約数ペア:

[(1, 221470912), (2, 110735456), (4, 55367728), (8, 27683864), (13, 17036224), (16, 13841932), (26, 8518112), (29, 7636928), (32, 6920966), (52, 4259056), (58, 3818464), (64, 3460483), (67, 3305536), (104, 2129528), (116, 1909232), (134, 1652768), (137, 1616576), (208, 1064764), (232, 954616), (268, 826384), (274, 808288), (377, 587456), (416, 532382), (464, 477308), (536, 413192), (548, 404144), (754, 293728), (832, 266191), (871, 254272), (928, 238654), (1072, 206596), (1096, 202072), (1508, 146864), (1742, 127136), (1781, 124352), (1856, 119327), (1943, 113984), (2144, 103298), (2192, 101036), (3016, 73432), (3484, 63568), (3562, 62176), (3886, 56992), (3973, 55744), (4288, 51649), (4384, 50518), (6032, 36716), (6968, 31784), (7124, 31088), (7772, 28496), (7946, 27872), (8768, 25259), (9179, 24128), (12064, 18358), (13936, 15892), (14248, 15544)]