219942932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{16073}}^1$

素因数の和:16399

約数の個数: 24

約数和(自身を含む): 421267392

約数和(自身を除く): 201324460

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 13684, 16073, 32146, 64292, 176803, 353606, 707212, 4998703, 9997406, 19994812, 54985733, 109971466, 219942932]

約数ペア:

[(1, 219942932), (2, 109971466), (4, 54985733), (11, 19994812), (22, 9997406), (44, 4998703), (311, 707212), (622, 353606), (1244, 176803), (3421, 64292), (6842, 32146), (13684, 16073)]