208065904

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{53959}}^1$

素因数の和:54208

約数の個数: 20

約数和(自身を含む): 404807920

約数和(自身を除く): 196742016

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 53959, 107918, 215836, 431672, 863344, 13004119, 26008238, 52016476, 104032952, 208065904]

約数ペア:

[(1, 208065904), (2, 104032952), (4, 52016476), (8, 26008238), (16, 13004119), (241, 863344), (482, 431672), (964, 215836), (1928, 107918), (3856, 53959)]