201631012

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{416593}}^1$

素因数の和:416619

約数の個数: 18

約数和(自身を含む): 387849014

約数和(自身を除く): 186218002

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 416593, 833186, 1666372, 4582523, 9165046, 18330092, 50407753, 100815506, 201631012]

約数ペア:

[(1, 201631012), (2, 100815506), (4, 50407753), (11, 18330092), (22, 9165046), (44, 4582523), (121, 1666372), (242, 833186), (484, 416593)]