219572752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63241}}^1$

素因数の和:63287

約数の個数: 40

約数和(自身を含む): 501888512

約数和(自身を除く): 282315760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 63241, 126482, 252964, 442687, 505928, 885374, 1011856, 1770748, 1960471, 3541496, 3920942, 7082992, 7841884, 13723297, 15683768, 27446594, 31367536, 54893188, 109786376, 219572752]

約数ペア:

[(1, 219572752), (2, 109786376), (4, 54893188), (7, 31367536), (8, 27446594), (14, 15683768), (16, 13723297), (28, 7841884), (31, 7082992), (56, 3920942), (62, 3541496), (112, 1960471), (124, 1770748), (217, 1011856), (248, 885374), (434, 505928), (496, 442687), (868, 252964), (1736, 126482), (3472, 63241)]