212137758

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{80173}}^1$

素因数の和:80198

約数の個数: 48

約数和(自身を含む): 548390160

約数和(自身を除く): 336252402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 80173, 160346, 240519, 481038, 561211, 721557, 1122422, 1443114, 1683633, 2164671, 3367266, 3928477, 4329342, 5050899, 7856954, 10101798, 11785431, 15152697, 23570862, 30305394, 35356293, 70712586, 106068879, 212137758]

約数ペア:

[(1, 212137758), (2, 106068879), (3, 70712586), (6, 35356293), (7, 30305394), (9, 23570862), (14, 15152697), (18, 11785431), (21, 10101798), (27, 7856954), (42, 5050899), (49, 4329342), (54, 3928477), (63, 3367266), (98, 2164671), (126, 1683633), (147, 1443114), (189, 1122422), (294, 721557), (378, 561211), (441, 481038), (882, 240519), (1323, 160346), (2646, 80173)]