218941304

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{516371}}^1$

素因数の和:516430

約数の個数: 16

約数和(自身を含む): 418261320

約数和(自身を除く): 199320016

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 516371, 1032742, 2065484, 4130968, 27367663, 54735326, 109470652, 218941304]

約数ペア:

[(1, 218941304), (2, 109470652), (4, 54735326), (8, 27367663), (53, 4130968), (106, 2065484), (212, 1032742), (424, 516371)]