209665123199

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1\times {\mathrm{609887}}^1$

素因数の和:610694

約数の個数: 16

約数和(自身を含む): 243525838848

約数和(自身を除く): 33860715649

約数列:

[1, 7, 67, 469, 733, 5131, 49111, 343777, 609887, 4269209, 40862429, 286037003, 447047171, 3129330197, 29952160457, 209665123199]

約数ペア:

[(1, 209665123199), (7, 29952160457), (67, 3129330197), (469, 447047171), (733, 286037003), (5131, 40862429), (49111, 4269209), (343777, 609887)]