200916860

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{52051}}^1$

素因数の和:52253

約数の個数: 24

約数和(自身を含む): 424119696

約数和(自身を除く): 223202836

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 52051, 104102, 208204, 260255, 520510, 1041020, 10045843, 20091686, 40183372, 50229215, 100458430, 200916860]

約数ペア:

[(1, 200916860), (2, 100458430), (4, 50229215), (5, 40183372), (10, 20091686), (20, 10045843), (193, 1041020), (386, 520510), (772, 260255), (965, 208204), (1930, 104102), (3860, 52051)]