205825616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{414971}}^1$

素因数の和:415010

約数の個数: 20

約数和(自身を含む): 411652224

約数和(自身を除く): 205826608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 414971, 829942, 1659884, 3319768, 6639536, 12864101, 25728202, 51456404, 102912808, 205825616]

約数ペア:

[(1, 205825616), (2, 102912808), (4, 51456404), (8, 25728202), (16, 12864101), (31, 6639536), (62, 3319768), (124, 1659884), (248, 829942), (496, 414971)]