212553276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1362521}}^1$

素因数の和:1362541

約数の個数: 24

約数和(自身を含む): 534108624

約数和(自身を除く): 321555348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1362521, 2725042, 4087563, 5450084, 8175126, 16350252, 17712773, 35425546, 53138319, 70851092, 106276638, 212553276]

約数ペア:

[(1, 212553276), (2, 106276638), (3, 70851092), (4, 53138319), (6, 35425546), (12, 17712773), (13, 16350252), (26, 8175126), (39, 5450084), (52, 4087563), (78, 2725042), (156, 1362521)]