201640980506

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{7489}}^1$

素因数の和:7959

約数の個数: 64

約数和(自身を含む): 356209539840

約数和(自身を除く): 154568559334

約数列:

[1, 2, 7, 14, 53, 106, 131, 262, 277, 371, 554, 742, 917, 1834, 1939, 3878, 6943, 7489, 13886, 14681, 14978, 29362, 36287, 48601, 52423, 72574, 97202, 102767, 104846, 205534, 254009, 396917, 508018, 793834, 981059, 1923211, 1962118, 2074453, 2778419, 3846422, 4148906, 5556838, 6867413, 13462477, 13734826, 14521171, 26924954, 29042342, 51996127, 103992254, 109946009, 219892018, 271753343, 363972889, 543506686, 727945778, 769622063, 1539244126, 1902273401, 3804546802, 14402927179, 28805854358, 100820490253, 201640980506]

約数ペア:

[(1, 201640980506), (2, 100820490253), (7, 28805854358), (14, 14402927179), (53, 3804546802), (106, 1902273401), (131, 1539244126), (262, 769622063), (277, 727945778), (371, 543506686), (554, 363972889), (742, 271753343), (917, 219892018), (1834, 109946009), (1939, 103992254), (3878, 51996127), (6943, 29042342), (7489, 26924954), (13886, 14521171), (14681, 13734826), (14978, 13462477), (29362, 6867413), (36287, 5556838), (48601, 4148906), (52423, 3846422), (72574, 2778419), (97202, 2074453), (102767, 1962118), (104846, 1923211), (205534, 981059), (254009, 793834), (396917, 508018)]