208023621

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{3631}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 303083136

約数和(自身を除く): 95059515

約数列:

[1, 3, 13, 39, 113, 169, 339, 507, 1469, 3631, 4407, 10893, 19097, 47203, 57291, 141609, 410303, 613639, 1230909, 1840917, 5333939, 16001817, 69341207, 208023621]

約数ペア:

[(1, 208023621), (3, 69341207), (13, 16001817), (39, 5333939), (113, 1840917), (169, 1230909), (339, 613639), (507, 410303), (1469, 141609), (3631, 57291), (4407, 47203), (10893, 19097)]