201821124

素因数分解:

$2^2\times 3^1\times {\mathrm{16818427}}^1$

素因数の和:16818434

約数の個数: 12

約数和(自身を含む): 470915984

約数和(自身を除く): 269094860

約数列:

[1, 2, 3, 4, 6, 12, 16818427, 33636854, 50455281, 67273708, 100910562, 201821124]

約数ペア:

[(1, 201821124), (2, 100910562), (3, 67273708), (4, 50455281), (6, 33636854), (12, 16818427)]