228833143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 301869568

約数和(自身を除く): 73036425

約数列:

[1, 7, 11, 43, 61, 77, 103, 121, 301, 427, 473, 671, 721, 847, 1133, 2623, 3311, 4429, 4697, 5203, 6283, 7381, 7931, 12463, 18361, 28853, 31003, 36421, 43981, 48719, 51667, 69113, 87241, 201971, 270169, 317383, 341033, 483791, 535909, 760243, 1891183, 2221681, 2971859, 3751363, 5321701, 20803013, 32690449, 228833143]

約数ペア:

[(1, 228833143), (7, 32690449), (11, 20803013), (43, 5321701), (61, 3751363), (77, 2971859), (103, 2221681), (121, 1891183), (301, 760243), (427, 535909), (473, 483791), (671, 341033), (721, 317383), (847, 270169), (1133, 201971), (2623, 87241), (3311, 69113), (4429, 51667), (4697, 48719), (5203, 43981), (6283, 36421), (7381, 31003), (7931, 28853), (12463, 18361)]