219711074

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{29287}}^1$

素因数の和:29342

約数の個数: 24

約数和(自身を含む): 373949184

約数和(自身を除く): 154238110

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 29287, 58574, 322157, 644314, 907897, 1815794, 3543727, 7087454, 9986867, 19973734, 109855537, 219711074]

約数ペア:

[(1, 219711074), (2, 109855537), (11, 19973734), (22, 9986867), (31, 7087454), (62, 3543727), (121, 1815794), (242, 907897), (341, 644314), (682, 322157), (3751, 58574), (7502, 29287)]