209934842

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{15149}}^1$

素因数の和:15218

約数の個数: 24

約数和(自身を含む): 349328700

約数和(自身を除く): 139393858

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 15149, 30298, 196937, 393874, 621109, 1242218, 2560181, 5120362, 8074417, 16148834, 104967421, 209934842]

約数ペア:

[(1, 209934842), (2, 104967421), (13, 16148834), (26, 8074417), (41, 5120362), (82, 2560181), (169, 1242218), (338, 621109), (533, 393874), (1066, 196937), (6929, 30298), (13858, 15149)]