206853255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{93811}}^1$

素因数の和:93836

約数の個数: 36

約数和(自身を含む): 417088152

約数和(自身を除く): 210234897

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 93811, 281433, 469055, 656677, 844299, 1407165, 1970031, 3283385, 4221495, 4596739, 5910093, 9850155, 13790217, 22983695, 29550465, 41370651, 68951085, 206853255]

約数ペア:

[(1, 206853255), (3, 68951085), (5, 41370651), (7, 29550465), (9, 22983695), (15, 13790217), (21, 9850155), (35, 5910093), (45, 4596739), (49, 4221495), (63, 3283385), (105, 1970031), (147, 1407165), (245, 844299), (315, 656677), (441, 469055), (735, 281433), (2205, 93811)]