199364242

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 384462720

約数和(自身を除く): 185098478

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 154, 158, 539, 553, 869, 1078, 1106, 1738, 2341, 3871, 4682, 6083, 7742, 12166, 16387, 25751, 32774, 42581, 51502, 85162, 114709, 180257, 184939, 229418, 360514, 369878, 1261799, 1294573, 2034329, 2523598, 2589146, 4068658, 9062011, 14240303, 18124022, 28480606, 99682121, 199364242]

約数ペア:

[(1, 199364242), (2, 99682121), (7, 28480606), (11, 18124022), (14, 14240303), (22, 9062011), (49, 4068658), (77, 2589146), (79, 2523598), (98, 2034329), (154, 1294573), (158, 1261799), (539, 369878), (553, 360514), (869, 229418), (1078, 184939), (1106, 180257), (1738, 114709), (2341, 85162), (3871, 51502), (4682, 42581), (6083, 32774), (7742, 25751), (12166, 16387)]