218603944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2101961}}^1$

素因数の和:2101980

約数の個数: 16

約数和(自身を含む): 441412020

約数和(自身を除く): 222808076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2101961, 4203922, 8407844, 16815688, 27325493, 54650986, 109301972, 218603944]

約数ペア:

[(1, 218603944), (2, 109301972), (4, 54650986), (8, 27325493), (13, 16815688), (26, 8407844), (52, 4203922), (104, 2101961)]