209314384

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{246833}}^1$

素因数の和:246894

約数の個数: 20

約数和(自身を含む): 413200116

約数和(自身を除く): 203885732

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 246833, 493666, 987332, 1974664, 3949328, 13082149, 26164298, 52328596, 104657192, 209314384]

約数ペア:

[(1, 209314384), (2, 104657192), (4, 52328596), (8, 26164298), (16, 13082149), (53, 3949328), (106, 1974664), (212, 987332), (424, 493666), (848, 246833)]