212972605

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{2659}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 260084160

約数和(自身を除く): 47111555

約数列:

[1, 5, 83, 193, 415, 965, 2659, 13295, 16019, 80095, 220697, 513187, 1103485, 2565935, 42594521, 212972605]

約数ペア:

[(1, 212972605), (5, 42594521), (83, 2565935), (193, 1103485), (415, 513187), (965, 220697), (2659, 80095), (13295, 16019)]