201821388

素因数分解:

$2^2\times 3^1\times {\mathrm{16818449}}^1$

素因数の和:16818456

約数の個数: 12

約数和(自身を含む): 470916600

約数和(自身を除く): 269095212

約数列:

[1, 2, 3, 4, 6, 12, 16818449, 33636898, 50455347, 67273796, 100910694, 201821388]

約数ペア:

[(1, 201821388), (2, 100910694), (3, 67273796), (4, 50455347), (6, 33636898), (12, 16818449)]