208504506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16493}}^1$

素因数の和:16555

約数の個数: 48

約数和(自身を含む): 496403424

約数和(自身を除く): 287898918

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 16493, 32986, 49479, 98958, 115451, 230902, 346353, 692706, 709199, 808157, 1418398, 1616314, 2127597, 2424471, 4255194, 4848942, 4964393, 9928786, 14893179, 29786358, 34750751, 69501502, 104252253, 208504506]

約数ペア:

[(1, 208504506), (2, 104252253), (3, 69501502), (6, 34750751), (7, 29786358), (14, 14893179), (21, 9928786), (42, 4964393), (43, 4848942), (49, 4255194), (86, 2424471), (98, 2127597), (129, 1616314), (147, 1418398), (258, 808157), (294, 709199), (301, 692706), (602, 346353), (903, 230902), (1806, 115451), (2107, 98958), (4214, 49479), (6321, 32986), (12642, 16493)]