208030384

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{164581}}^1$

素因数の和:164668

約数の個数: 20

約数和(自身を含む): 408163360

約数和(自身を除く): 200132976

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 164581, 329162, 658324, 1316648, 2633296, 13001899, 26003798, 52007596, 104015192, 208030384]

約数ペア:

[(1, 208030384), (2, 104015192), (4, 52007596), (8, 26003798), (16, 13001899), (79, 2633296), (158, 1316648), (316, 658324), (632, 329162), (1264, 164581)]