208568308

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{18149}}^1$

素因数の和:18196

約数の個数: 36

約数和(自身を含む): 418502700

約数和(自身を除く): 209934392

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 18149, 36298, 72596, 235937, 308533, 471874, 617066, 943748, 1234132, 3067181, 4010929, 6134362, 8021858, 12268724, 16043716, 52142077, 104284154, 208568308]

約数ペア:

[(1, 208568308), (2, 104284154), (4, 52142077), (13, 16043716), (17, 12268724), (26, 8021858), (34, 6134362), (52, 4010929), (68, 3067181), (169, 1234132), (221, 943748), (338, 617066), (442, 471874), (676, 308533), (884, 235937), (2873, 72596), (5746, 36298), (11492, 18149)]