189971348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11519}}^1$

素因数の和:11580

約数の個数: 48

約数和(自身を含む): 412876800

約数和(自身を除く): 222905452

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 11519, 16492, 23038, 46076, 80633, 161266, 218861, 322532, 357089, 437722, 714178, 875444, 1428356, 1532027, 2499623, 3064054, 4999246, 6128108, 6784691, 9998492, 13569382, 27138764, 47492837, 94985674, 189971348]

約数ペア:

[(1, 189971348), (2, 94985674), (4, 47492837), (7, 27138764), (14, 13569382), (19, 9998492), (28, 6784691), (31, 6128108), (38, 4999246), (62, 3064054), (76, 2499623), (124, 1532027), (133, 1428356), (217, 875444), (266, 714178), (434, 437722), (532, 357089), (589, 322532), (868, 218861), (1178, 161266), (2356, 80633), (4123, 46076), (8246, 23038), (11519, 16492)]