207318538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5689}}^1$

素因数の和:5854

約数の個数: 32

約数和(自身を含む): 376905600

約数和(自身を除く): 169587062

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 5206, 5689, 11378, 18221, 36442, 39823, 79646, 108091, 216182, 756637, 779393, 1513274, 1558786, 5455751, 10911502, 14808467, 29616934, 103659269, 207318538]

約数ペア:

[(1, 207318538), (2, 103659269), (7, 29616934), (14, 14808467), (19, 10911502), (38, 5455751), (133, 1558786), (137, 1513274), (266, 779393), (274, 756637), (959, 216182), (1918, 108091), (2603, 79646), (5206, 39823), (5689, 36442), (11378, 18221)]