290467156

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{69623}}^1$

素因数の和:69783

約数の個数: 24

約数和(自身を含む): 584841600

約数和(自身を除く): 294374444

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 69623, 139246, 278492, 487361, 974722, 1949444, 10373827, 20747654, 41495308, 72616789, 145233578, 290467156]

約数ペア:

[(1, 290467156), (2, 145233578), (4, 72616789), (7, 41495308), (14, 20747654), (28, 10373827), (149, 1949444), (298, 974722), (596, 487361), (1043, 278492), (2086, 139246), (4172, 69623)]