231546316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{20981}}^1$

素因数の和:21105

約数の個数: 24

約数和(自身を含む): 422997120

約数和(自身を除く): 191450804

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2759, 5518, 11036, 20981, 41962, 83924, 650411, 1300822, 1867309, 2601644, 3734618, 7469236, 57886579, 115773158, 231546316]

約数ペア:

[(1, 231546316), (2, 115773158), (4, 57886579), (31, 7469236), (62, 3734618), (89, 2601644), (124, 1867309), (178, 1300822), (356, 650411), (2759, 83924), (5518, 41962), (11036, 20981)]