190986884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{394601}}^1$

素因数の和:394627

約数の個数: 18

約数和(自身を含む): 367374462

約数和(自身を除く): 176387578

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 394601, 789202, 1578404, 4340611, 8681222, 17362444, 47746721, 95493442, 190986884]

約数ペア:

[(1, 190986884), (2, 95493442), (4, 47746721), (11, 17362444), (22, 8681222), (44, 4340611), (121, 1578404), (242, 789202), (484, 394601)]