2197734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 5640192

約数和(自身を除く): 3442458

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 71, 77, 134, 142, 154, 201, 213, 231, 402, 426, 462, 469, 497, 737, 781, 938, 994, 1407, 1474, 1491, 1562, 2211, 2343, 2814, 2982, 4422, 4686, 4757, 5159, 5467, 9514, 10318, 10934, 14271, 15477, 16401, 28542, 30954, 32802, 33299, 52327, 66598, 99897, 104654, 156981, 199794, 313962, 366289, 732578, 1098867, 2197734]

約数ペア:

[(1, 2197734), (2, 1098867), (3, 732578), (6, 366289), (7, 313962), (11, 199794), (14, 156981), (21, 104654), (22, 99897), (33, 66598), (42, 52327), (66, 33299), (67, 32802), (71, 30954), (77, 28542), (134, 16401), (142, 15477), (154, 14271), (201, 10934), (213, 10318), (231, 9514), (402, 5467), (426, 5159), (462, 4757), (469, 4686), (497, 4422), (737, 2982), (781, 2814), (938, 2343), (994, 2211), (1407, 1562), (1474, 1491)]