201638012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 379975680

約数和(自身を除く): 178337668

約数列:

[1, 2, 4, 31, 37, 62, 71, 74, 124, 142, 148, 284, 619, 1147, 1238, 2201, 2294, 2476, 2627, 4402, 4588, 5254, 8804, 10508, 19189, 22903, 38378, 43949, 45806, 76756, 81437, 87898, 91612, 162874, 175796, 325748, 709993, 1362419, 1419986, 1626113, 2724838, 2839972, 3252226, 5449676, 6504452, 50409503, 100819006, 201638012]

約数ペア:

[(1, 201638012), (2, 100819006), (4, 50409503), (31, 6504452), (37, 5449676), (62, 3252226), (71, 2839972), (74, 2724838), (124, 1626113), (142, 1419986), (148, 1362419), (284, 709993), (619, 325748), (1147, 175796), (1238, 162874), (2201, 91612), (2294, 87898), (2476, 81437), (2627, 76756), (4402, 45806), (4588, 43949), (5254, 38378), (8804, 22903), (10508, 19189)]