200721819

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{4637}}^1$

素因数の和:4994

約数の個数: 16

約数和(自身を含む): 274272768

約数和(自身を除く): 73550949

約数列:

[1, 3, 47, 141, 307, 921, 4637, 13911, 14429, 43287, 217939, 653817, 1423559, 4270677, 66907273, 200721819]

約数ペア:

[(1, 200721819), (3, 66907273), (47, 4270677), (141, 1423559), (307, 653817), (921, 217939), (4637, 43287), (13911, 14429)]