217701136

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{12269}}^1$

素因数の和:13386

約数の個数: 20

約数和(自身を含む): 422210700

約数和(自身を除く): 204509564

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 12269, 17744, 24538, 49076, 98152, 196304, 13606321, 27212642, 54425284, 108850568, 217701136]

約数ペア:

[(1, 217701136), (2, 108850568), (4, 54425284), (8, 27212642), (16, 13606321), (1109, 196304), (2218, 98152), (4436, 49076), (8872, 24538), (12269, 17744)]