208380354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4831}}^1$

素因数の和:4935

約数の個数: 64

約数和(自身を含む): 519536640

約数和(自身を除く): 311156286

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 2054, 3081, 3318, 4831, 6162, 7189, 9662, 14378, 14493, 21567, 28986, 33817, 43134, 62803, 67634, 101451, 125606, 188409, 202902, 376818, 381649, 439621, 763298, 879242, 1144947, 1318863, 2289894, 2637726, 2671543, 4961437, 5343086, 8014629, 9922874, 14884311, 16029258, 29768622, 34730059, 69460118, 104190177, 208380354]

約数ペア:

[(1, 208380354), (2, 104190177), (3, 69460118), (6, 34730059), (7, 29768622), (13, 16029258), (14, 14884311), (21, 9922874), (26, 8014629), (39, 5343086), (42, 4961437), (78, 2671543), (79, 2637726), (91, 2289894), (158, 1318863), (182, 1144947), (237, 879242), (273, 763298), (474, 439621), (546, 381649), (553, 376818), (1027, 202902), (1106, 188409), (1659, 125606), (2054, 101451), (3081, 67634), (3318, 62803), (4831, 43134), (6162, 33817), (7189, 28986), (9662, 21567), (14378, 14493)]