207880748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{63611}}^1$

素因数の和:63677

約数の個数: 24

約数和(自身を含む): 391849920

約数和(自身を除く): 183969172

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 63611, 127222, 254444, 1208609, 2417218, 2735273, 4834436, 5470546, 10941092, 51970187, 103940374, 207880748]

約数ペア:

[(1, 207880748), (2, 103940374), (4, 51970187), (19, 10941092), (38, 5470546), (43, 4834436), (76, 2735273), (86, 2417218), (172, 1208609), (817, 254444), (1634, 127222), (3268, 63611)]