217392968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2090317}}^1$

素因数の和:2090336

約数の個数: 16

約数和(自身を含む): 438966780

約数和(自身を除く): 221573812

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2090317, 4180634, 8361268, 16722536, 27174121, 54348242, 108696484, 217392968]

約数ペア:

[(1, 217392968), (2, 108696484), (4, 54348242), (8, 27174121), (13, 16722536), (26, 8361268), (52, 4180634), (104, 2090317)]