193840129

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 230006400

約数和(自身を除く): 36166271

約数列:

[1, 7, 49, 103, 193, 199, 721, 1351, 1393, 5047, 9457, 9751, 19879, 20497, 38407, 139153, 143479, 268849, 974071, 1004353, 1881943, 3955921, 27691447, 193840129]

約数ペア:

[(1, 193840129), (7, 27691447), (49, 3955921), (103, 1881943), (193, 1004353), (199, 974071), (721, 268849), (1351, 143479), (1393, 139153), (5047, 38407), (9457, 20497), (9751, 19879)]