219770876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{8081}}^1$

素因数の和:8621

約数の個数: 24

約数和(自身を含む): 415026864

約数和(自身を除く): 195255988

約数列:

[1, 2, 4, 13, 26, 52, 523, 1046, 2092, 6799, 8081, 13598, 16162, 27196, 32324, 105053, 210106, 420212, 4226363, 8452726, 16905452, 54942719, 109885438, 219770876]

約数ペア:

[(1, 219770876), (2, 109885438), (4, 54942719), (13, 16905452), (26, 8452726), (52, 4226363), (523, 420212), (1046, 210106), (2092, 105053), (6799, 32324), (8081, 27196), (13598, 16162)]