221197696

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{4787}}^1$

素因数の和:4839

約数の個数: 48

約数和(自身を含む): 465178140

約数和(自身を除く): 243980444

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 361, 608, 722, 1216, 1444, 2432, 2888, 4787, 5776, 9574, 11552, 19148, 23104, 38296, 46208, 76592, 90953, 153184, 181906, 306368, 363812, 612736, 727624, 1455248, 1728107, 2910496, 3456214, 5820992, 6912428, 11641984, 13824856, 27649712, 55299424, 110598848, 221197696]

約数ペア:

[(1, 221197696), (2, 110598848), (4, 55299424), (8, 27649712), (16, 13824856), (19, 11641984), (32, 6912428), (38, 5820992), (64, 3456214), (76, 2910496), (128, 1728107), (152, 1455248), (304, 727624), (361, 612736), (608, 363812), (722, 306368), (1216, 181906), (1444, 153184), (2432, 90953), (2888, 76592), (4787, 46208), (5776, 38296), (9574, 23104), (11552, 19148)]