163309580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1166497}}^1$

素因数の和:1166513

約数の個数: 24

約数和(自身を含む): 391943328

約数和(自身を除く): 228633748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1166497, 2332994, 4665988, 5832485, 8165479, 11664970, 16330958, 23329940, 32661916, 40827395, 81654790, 163309580]

約数ペア:

[(1, 163309580), (2, 81654790), (4, 40827395), (5, 32661916), (7, 23329940), (10, 16330958), (14, 11664970), (20, 8165479), (28, 5832485), (35, 4665988), (70, 2332994), (140, 1166497)]