208207806

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1283}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 463719168

約数和(自身を除く): 255511362

約数列:

[1, 2, 3, 6, 17, 34, 37, 43, 51, 74, 86, 102, 111, 129, 222, 258, 629, 731, 1258, 1283, 1462, 1591, 1887, 2193, 2566, 3182, 3774, 3849, 4386, 4773, 7698, 9546, 21811, 27047, 43622, 47471, 54094, 55169, 65433, 81141, 94942, 110338, 130866, 142413, 162282, 165507, 284826, 331014, 807007, 937873, 1614014, 1875746, 2041253, 2421021, 2813619, 4082506, 4842042, 5627238, 6123759, 12247518, 34701301, 69402602, 104103903, 208207806]

約数ペア:

[(1, 208207806), (2, 104103903), (3, 69402602), (6, 34701301), (17, 12247518), (34, 6123759), (37, 5627238), (43, 4842042), (51, 4082506), (74, 2813619), (86, 2421021), (102, 2041253), (111, 1875746), (129, 1614014), (222, 937873), (258, 807007), (629, 331014), (731, 284826), (1258, 165507), (1283, 162282), (1462, 142413), (1591, 130866), (1887, 110338), (2193, 94942), (2566, 81141), (3182, 65433), (3774, 55169), (3849, 54094), (4386, 47471), (4773, 43622), (7698, 27047), (9546, 21811)]