205992760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{26683}}^1$

素因数の和:26887

約数の個数: 32

約数和(自身を含む): 465902640

約数和(自身を除く): 259909880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 26683, 53366, 106732, 133415, 213464, 266830, 533660, 1067320, 5149819, 10299638, 20599276, 25749095, 41198552, 51498190, 102996380, 205992760]

約数ペア:

[(1, 205992760), (2, 102996380), (4, 51498190), (5, 41198552), (8, 25749095), (10, 20599276), (20, 10299638), (40, 5149819), (193, 1067320), (386, 533660), (772, 266830), (965, 213464), (1544, 133415), (1930, 106732), (3860, 53366), (7720, 26683)]