209934393

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{3533}}^1$

素因数の和:4248

約数の個数: 16

約数和(自身を含む): 290070720

約数和(自身を除く): 80136327

約数列:

[1, 3, 29, 87, 683, 2049, 3533, 10599, 19807, 59421, 102457, 307371, 2413039, 7239117, 69978131, 209934393]

約数ペア:

[(1, 209934393), (3, 69978131), (29, 7239117), (87, 2413039), (683, 307371), (2049, 102457), (3533, 59421), (10599, 19807)]