261967188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3118657}}^1$

素因数の和:3118671

約数の個数: 24

約数和(自身を含む): 698579392

約数和(自身を除く): 436612204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3118657, 6237314, 9355971, 12474628, 18711942, 21830599, 37423884, 43661198, 65491797, 87322396, 130983594, 261967188]

約数ペア:

[(1, 261967188), (2, 130983594), (3, 87322396), (4, 65491797), (6, 43661198), (7, 37423884), (12, 21830599), (14, 18711942), (21, 12474628), (28, 9355971), (42, 6237314), (84, 3118657)]