201821228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313387}}^1$

素因数の和:313421

約数の個数: 24

約数和(自身を含む): 421193472

約数和(自身を除く): 219372244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 313387, 626774, 1253548, 2193709, 4387418, 7207901, 8774836, 14415802, 28831604, 50455307, 100910614, 201821228]

約数ペア:

[(1, 201821228), (2, 100910614), (4, 50455307), (7, 28831604), (14, 14415802), (23, 8774836), (28, 7207901), (46, 4387418), (92, 2193709), (161, 1253548), (322, 626774), (644, 313387)]