202940272

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{65719}}^1$

素因数の和:65920

約数の個数: 20

約数和(自身を含む): 395240080

約数和(自身を除く): 192299808

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 65719, 131438, 262876, 525752, 1051504, 12683767, 25367534, 50735068, 101470136, 202940272]

約数ペア:

[(1, 202940272), (2, 101470136), (4, 50735068), (8, 25367534), (16, 12683767), (193, 1051504), (386, 525752), (772, 262876), (1544, 131438), (3088, 65719)]