215830206

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{521329}}^1$

素因数の和:521360

約数の個数: 24

約数和(自身を含む): 487964880

約数和(自身を除く): 272134674

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 521329, 1042658, 1563987, 3127974, 4691961, 9383922, 11990567, 23981134, 35971701, 71943402, 107915103, 215830206]

約数ペア:

[(1, 215830206), (2, 107915103), (3, 71943402), (6, 35971701), (9, 23981134), (18, 11990567), (23, 9383922), (46, 4691961), (69, 3127974), (138, 1563987), (207, 1042658), (414, 521329)]