213209004

素因数分解:

$2^2\times 3^1\times {\mathrm{17767417}}^1$

素因数の和:17767424

約数の個数: 12

約数和(自身を含む): 497487704

約数和(自身を除く): 284278700

約数列:

[1, 2, 3, 4, 6, 12, 17767417, 35534834, 53302251, 71069668, 106604502, 213209004]

約数ペア:

[(1, 213209004), (2, 106604502), (3, 71069668), (4, 53302251), (6, 35534834), (12, 17767417)]