205122742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{321509}}^1$

素因数の和:321551

約数の個数: 16

約数和(自身を含む): 347230800

約数和(自身を除く): 142108058

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 321509, 643018, 3536599, 7073198, 9323761, 18647522, 102561371, 205122742]

約数ペア:

[(1, 205122742), (2, 102561371), (11, 18647522), (22, 9323761), (29, 7073198), (58, 3536599), (319, 643018), (638, 321509)]