201377897

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 241089480

約数和(自身を除く): 39711583

約数列:

[1, 7, 49, 61, 89, 427, 623, 757, 2989, 4361, 5299, 5429, 37093, 38003, 46177, 67373, 266021, 323239, 471611, 2262673, 3301277, 4109753, 28768271, 201377897]

約数ペア:

[(1, 201377897), (7, 28768271), (49, 4109753), (61, 3301277), (89, 2262673), (427, 471611), (623, 323239), (757, 266021), (2989, 67373), (4361, 46177), (5299, 38003), (5429, 37093)]