208439462

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71237}}^1$

素因数の和:71276

約数の個数: 32

約数和(自身を含む): 410330880

約数和(自身を除く): 201891418

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 71237, 142474, 498659, 783607, 997318, 1353503, 1567214, 2707006, 5485249, 9474521, 10970498, 14888533, 18949042, 29777066, 104219731, 208439462]

約数ペア:

[(1, 208439462), (2, 104219731), (7, 29777066), (11, 18949042), (14, 14888533), (19, 10970498), (22, 9474521), (38, 5485249), (77, 2707006), (133, 1567214), (154, 1353503), (209, 997318), (266, 783607), (418, 498659), (1463, 142474), (2926, 71237)]