265864396

素因数分解:

$2^2\times 7^2\times {\mathrm{1356451}}^1$

素因数の和:1356469

約数の個数: 18

約数和(自身を含む): 541224348

約数和(自身を除く): 275359952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1356451, 2712902, 5425804, 9495157, 18990314, 37980628, 66466099, 132932198, 265864396]

約数ペア:

[(1, 265864396), (2, 132932198), (4, 66466099), (7, 37980628), (14, 18990314), (28, 9495157), (49, 5425804), (98, 2712902), (196, 1356451)]