206996937

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1153}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 322603008

約数和(自身を除く): 115606071

約数列:

[1, 3, 7, 21, 83, 103, 249, 309, 581, 721, 1153, 1743, 2163, 3459, 8071, 8549, 24213, 25647, 59843, 95699, 118759, 179529, 287097, 356277, 669893, 831313, 2009679, 2493939, 9856997, 29570991, 68998979, 206996937]

約数ペア:

[(1, 206996937), (3, 68998979), (7, 29570991), (21, 9856997), (83, 2493939), (103, 2009679), (249, 831313), (309, 669893), (581, 356277), (721, 287097), (1153, 179529), (1743, 118759), (2163, 95699), (3459, 59843), (8071, 25647), (8549, 24213)]