251605172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53171}}^1$

素因数の和:53208

約数の個数: 36

約数和(自身を含む): 544906656

約数和(自身を除く): 293301484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 53171, 106342, 212684, 372197, 691223, 744394, 1382446, 1488788, 2764892, 4838561, 8985899, 9677122, 17971798, 19354244, 35943596, 62901293, 125802586, 251605172]

約数ペア:

[(1, 251605172), (2, 125802586), (4, 62901293), (7, 35943596), (13, 19354244), (14, 17971798), (26, 9677122), (28, 8985899), (52, 4838561), (91, 2764892), (169, 1488788), (182, 1382446), (338, 744394), (364, 691223), (676, 372197), (1183, 212684), (2366, 106342), (4732, 53171)]