218276478

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{82493}}^1$

素因数の和:82518

約数の個数: 48

約数和(自身を含む): 564258960

約数和(自身を除く): 345982482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 82493, 164986, 247479, 494958, 577451, 742437, 1154902, 1484874, 1732353, 2227311, 3464706, 4042157, 4454622, 5197059, 8084314, 10394118, 12126471, 15591177, 24252942, 31182354, 36379413, 72758826, 109138239, 218276478]

約数ペア:

[(1, 218276478), (2, 109138239), (3, 72758826), (6, 36379413), (7, 31182354), (9, 24252942), (14, 15591177), (18, 12126471), (21, 10394118), (27, 8084314), (42, 5197059), (49, 4454622), (54, 4042157), (63, 3464706), (98, 2227311), (126, 1732353), (147, 1484874), (189, 1154902), (294, 742437), (378, 577451), (441, 494958), (882, 247479), (1323, 164986), (2646, 82493)]