213993984

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 80

約数和(自身を含む): 575106048

約数和(自身を除く): 361112064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1097, 1524, 1536, 2032, 2194, 3048, 3291, 4064, 4388, 6096, 6582, 8128, 8776, 12192, 13164, 16256, 17552, 24384, 26328, 32512, 35104, 48768, 52656, 65024, 70208, 97536, 105312, 139319, 140416, 195072, 210624, 278638, 280832, 417957, 421248, 557276, 561664, 835914, 842496, 1114552, 1671828, 1684992, 2229104, 3343656, 4458208, 6687312, 8916416, 13374624, 17832832, 26749248, 35665664, 53498496, 71331328, 106996992, 213993984]

約数ペア:

[(1, 213993984), (2, 106996992), (3, 71331328), (4, 53498496), (6, 35665664), (8, 26749248), (12, 17832832), (16, 13374624), (24, 8916416), (32, 6687312), (48, 4458208), (64, 3343656), (96, 2229104), (127, 1684992), (128, 1671828), (192, 1114552), (254, 842496), (256, 835914), (381, 561664), (384, 557276), (508, 421248), (512, 417957), (762, 280832), (768, 278638), (1016, 210624), (1097, 195072), (1524, 140416), (1536, 139319), (2032, 105312), (2194, 97536), (3048, 70208), (3291, 65024), (4064, 52656), (4388, 48768), (6096, 35104), (6582, 32512), (8128, 26328), (8776, 24384), (12192, 17552), (13164, 16256)]