211998904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2038451}}^1$

素因数の和:2038470

約数の個数: 16

約数和(自身を含む): 428074920

約数和(自身を除く): 216076016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2038451, 4076902, 8153804, 16307608, 26499863, 52999726, 105999452, 211998904]

約数ペア:

[(1, 211998904), (2, 105999452), (4, 52999726), (8, 26499863), (13, 16307608), (26, 8153804), (52, 4076902), (104, 2038451)]