208430056

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{159839}}^1$

素因数の和:160008

約数の個数: 16

約数和(自身を含む): 393206400

約数和(自身を除く): 184776344

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 159839, 319678, 639356, 1278712, 26053757, 52107514, 104215028, 208430056]

約数ペア:

[(1, 208430056), (2, 104215028), (4, 52107514), (8, 26053757), (163, 1278712), (326, 639356), (652, 319678), (1304, 159839)]