228565589

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 264663936

約数和(自身を除く): 36098347

約数列:

[1, 7, 107, 401, 749, 761, 2807, 5327, 42907, 81427, 300349, 305161, 569989, 2136127, 32652227, 228565589]

約数ペア:

[(1, 228565589), (7, 32652227), (107, 2136127), (401, 569989), (749, 305161), (761, 300349), (2807, 81427), (5327, 42907)]