221093376

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20591

約数の個数: 80

約数和(自身を含む): 673183104

約数和(自身を除く): 452089728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 20563, 41126, 61689, 82252, 123378, 143941, 164504, 246756, 287882, 329008, 431823, 493512, 575764, 658016, 863646, 987024, 1151528, 1316032, 1727292, 1974048, 2303056, 2632064, 3454584, 3948096, 4606112, 5264128, 6909168, 7896192, 9212224, 10528256, 13818336, 15792384, 18424448, 27636672, 31584768, 36848896, 55273344, 73697792, 110546688, 221093376]

約数ペア:

[(1, 221093376), (2, 110546688), (3, 73697792), (4, 55273344), (6, 36848896), (7, 31584768), (8, 27636672), (12, 18424448), (14, 15792384), (16, 13818336), (21, 10528256), (24, 9212224), (28, 7896192), (32, 6909168), (42, 5264128), (48, 4606112), (56, 3948096), (64, 3454584), (84, 2632064), (96, 2303056), (112, 1974048), (128, 1727292), (168, 1316032), (192, 1151528), (224, 987024), (256, 863646), (336, 658016), (384, 575764), (448, 493512), (512, 431823), (672, 329008), (768, 287882), (896, 246756), (1344, 164504), (1536, 143941), (1792, 123378), (2688, 82252), (3584, 61689), (5376, 41126), (10752, 20563)]