211502384

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{197297}}^1$

素因数の和:197372

約数の個数: 20

約数和(自身を含む): 415904184

約数和(自身を除く): 204401800

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 197297, 394594, 789188, 1578376, 3156752, 13218899, 26437798, 52875596, 105751192, 211502384]

約数ペア:

[(1, 211502384), (2, 105751192), (4, 52875596), (8, 26437798), (16, 13218899), (67, 3156752), (134, 1578376), (268, 789188), (536, 394594), (1072, 197297)]