198489368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{2663}}^1$

素因数の和:2709

約数の個数: 64

約数和(自身を含む): 468011520

約数和(自身を除く): 269522152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1331, 1694, 2662, 2663, 3388, 5324, 5326, 6776, 9317, 10648, 10652, 18634, 18641, 21304, 29293, 37268, 37282, 58586, 74536, 74564, 117172, 149128, 205051, 234344, 322223, 410102, 644446, 820204, 1288892, 1640408, 2255561, 2577784, 3544453, 4511122, 7088906, 9022244, 14177812, 18044488, 24811171, 28355624, 49622342, 99244684, 198489368]

約数ペア:

[(1, 198489368), (2, 99244684), (4, 49622342), (7, 28355624), (8, 24811171), (11, 18044488), (14, 14177812), (22, 9022244), (28, 7088906), (44, 4511122), (56, 3544453), (77, 2577784), (88, 2255561), (121, 1640408), (154, 1288892), (242, 820204), (308, 644446), (484, 410102), (616, 322223), (847, 234344), (968, 205051), (1331, 149128), (1694, 117172), (2662, 74564), (2663, 74536), (3388, 58586), (5324, 37282), (5326, 37268), (6776, 29293), (9317, 21304), (10648, 18641), (10652, 18634)]