208538876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{572909}}^1$

素因数の和:572933

約数の個数: 24

約数和(自身を含む): 449161440

約数和(自身を除く): 240622564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 572909, 1145818, 2291636, 4010363, 7447817, 8020726, 14895634, 16041452, 29791268, 52134719, 104269438, 208538876]

約数ペア:

[(1, 208538876), (2, 104269438), (4, 52134719), (7, 29791268), (13, 16041452), (14, 14895634), (26, 8020726), (28, 7447817), (52, 4010363), (91, 2291636), (182, 1145818), (364, 572909)]