231660208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1113751}}^1$

素因数の和:1113772

約数の個数: 20

約数和(自身を含む): 483368368

約数和(自身を除く): 251708160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1113751, 2227502, 4455004, 8910008, 14478763, 17820016, 28957526, 57915052, 115830104, 231660208]

約数ペア:

[(1, 231660208), (2, 115830104), (4, 57915052), (8, 28957526), (13, 17820016), (16, 14478763), (26, 8910008), (52, 4455004), (104, 2227502), (208, 1113751)]