202215111

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{31991}}^1$

素因数の和:32051

約数の個数: 24

約数和(自身を含む): 320943744

約数和(自身を除く): 118728633

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 31991, 95973, 223937, 671811, 1375613, 1567559, 4126839, 4702677, 9629291, 28887873, 67405037, 202215111]

約数ペア:

[(1, 202215111), (3, 67405037), (7, 28887873), (21, 9629291), (43, 4702677), (49, 4126839), (129, 1567559), (147, 1375613), (301, 671811), (903, 223937), (2107, 95973), (6321, 31991)]