211705936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1017817}}^1$

素因数の和:1017838

約数の個数: 20

約数和(自身を含む): 441733012

約数和(自身を除く): 230027076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1017817, 2035634, 4071268, 8142536, 13231621, 16285072, 26463242, 52926484, 105852968, 211705936]

約数ペア:

[(1, 211705936), (2, 105852968), (4, 52926484), (8, 26463242), (13, 16285072), (16, 13231621), (26, 8142536), (52, 4071268), (104, 2035634), (208, 1017817)]