201656756

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 427242816

約数和(自身を除く): 225586060

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 71, 86, 98, 142, 172, 196, 284, 301, 337, 497, 602, 674, 994, 1204, 1348, 1988, 2107, 2359, 3053, 3479, 4214, 4718, 6106, 6958, 8428, 9436, 12212, 13916, 14491, 16513, 21371, 23927, 28982, 33026, 42742, 47854, 57964, 66052, 85484, 95708, 101437, 149597, 167489, 202874, 299194, 334978, 405748, 598388, 669956, 710059, 1028861, 1172423, 1420118, 2057722, 2344846, 2840236, 4115444, 4689692, 7202027, 14404054, 28808108, 50414189, 100828378, 201656756]

約数ペア:

[(1, 201656756), (2, 100828378), (4, 50414189), (7, 28808108), (14, 14404054), (28, 7202027), (43, 4689692), (49, 4115444), (71, 2840236), (86, 2344846), (98, 2057722), (142, 1420118), (172, 1172423), (196, 1028861), (284, 710059), (301, 669956), (337, 598388), (497, 405748), (602, 334978), (674, 299194), (994, 202874), (1204, 167489), (1348, 149597), (1988, 101437), (2107, 95708), (2359, 85484), (3053, 66052), (3479, 57964), (4214, 47854), (4718, 42742), (6106, 33026), (6958, 28982), (8428, 23927), (9436, 21371), (12212, 16513), (13916, 14491)]