213143042

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4191

約数の個数: 48

約数和(自身を含む): 406591488

約数和(自身を除く): 193448446

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 434, 527, 833, 1054, 1519, 1666, 3038, 3689, 4127, 7378, 8254, 25823, 28889, 51646, 57778, 70159, 127937, 140318, 202223, 255874, 404446, 491113, 895559, 982226, 1791118, 2174929, 3437791, 4349858, 6268913, 6875582, 12537826, 15224503, 30449006, 106571521, 213143042]

約数ペア:

[(1, 213143042), (2, 106571521), (7, 30449006), (14, 15224503), (17, 12537826), (31, 6875582), (34, 6268913), (49, 4349858), (62, 3437791), (98, 2174929), (119, 1791118), (217, 982226), (238, 895559), (434, 491113), (527, 404446), (833, 255874), (1054, 202223), (1519, 140318), (1666, 127937), (3038, 70159), (3689, 57778), (4127, 51646), (7378, 28889), (8254, 25823)]