190045569

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{4157}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 295783488

約数和(自身を除く): 105737919

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 2177, 4157, 6531, 12471, 15239, 29099, 45717, 87297, 203693, 611079, 1292827, 3878481, 9049789, 27149367, 63348523, 190045569]

約数ペア:

[(1, 190045569), (3, 63348523), (7, 27149367), (21, 9049789), (49, 3878481), (147, 1292827), (311, 611079), (933, 203693), (2177, 87297), (4157, 45717), (6531, 29099), (12471, 15239)]