208599027

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6421}}^1$

素因数の和:6468

約数の個数: 48

約数和(自身を含む): 368982432

約数和(自身を除く): 160383405

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 637, 663, 833, 1547, 1911, 2499, 4641, 6421, 10829, 19263, 32487, 44947, 83473, 109157, 134841, 250419, 314629, 327471, 584311, 764099, 943887, 1419041, 1752933, 2292297, 4090177, 4257123, 5348693, 9933287, 12270531, 16046079, 29799861, 69533009, 208599027]

約数ペア:

[(1, 208599027), (3, 69533009), (7, 29799861), (13, 16046079), (17, 12270531), (21, 9933287), (39, 5348693), (49, 4257123), (51, 4090177), (91, 2292297), (119, 1752933), (147, 1419041), (221, 943887), (273, 764099), (357, 584311), (637, 327471), (663, 314629), (833, 250419), (1547, 134841), (1911, 109157), (2499, 83473), (4641, 44947), (6421, 32487), (10829, 19263)]