208008688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{565241}}^1$

素因数の和:565272

約数の個数: 20

約数和(自身を含む): 420540048

約数和(自身を除く): 212531360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 565241, 1130482, 2260964, 4521928, 9043856, 13000543, 26001086, 52002172, 104004344, 208008688]

約数ペア:

[(1, 208008688), (2, 104004344), (4, 52002172), (8, 26001086), (16, 13000543), (23, 9043856), (46, 4521928), (92, 2260964), (184, 1130482), (368, 565241)]