190189727

素因数分解:

$7^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 255614400

約数和(自身を除く): 65424673

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 193, 221, 343, 637, 833, 1183, 1351, 1547, 2509, 2873, 3281, 4459, 5831, 8281, 9457, 10829, 17563, 20111, 22967, 32617, 42653, 57967, 66199, 75803, 122941, 140777, 160769, 228319, 298571, 554489, 860587, 985439, 1125383, 1598233, 2089997, 3881423, 11187631, 14629979, 27169961, 190189727]

約数ペア:

[(1, 190189727), (7, 27169961), (13, 14629979), (17, 11187631), (49, 3881423), (91, 2089997), (119, 1598233), (169, 1125383), (193, 985439), (221, 860587), (343, 554489), (637, 298571), (833, 228319), (1183, 160769), (1351, 140777), (1547, 122941), (2509, 75803), (2873, 66199), (3281, 57967), (4459, 42653), (5831, 32617), (8281, 22967), (9457, 20111), (10829, 17563)]