201878138

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 398131200

約数和(自身を除く): 196253062

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 343, 434, 539, 682, 686, 863, 1078, 1519, 1726, 2387, 3038, 3773, 4774, 6041, 7546, 9493, 10633, 12082, 16709, 18986, 21266, 26753, 33418, 42287, 53506, 66451, 84574, 116963, 132902, 187271, 233926, 294283, 296009, 374542, 465157, 588566, 592018, 930314, 1310897, 2059981, 2621794, 3256099, 4119962, 6512198, 9176279, 14419867, 18352558, 28839734, 100939069, 201878138]

約数ペア:

[(1, 201878138), (2, 100939069), (7, 28839734), (11, 18352558), (14, 14419867), (22, 9176279), (31, 6512198), (49, 4119962), (62, 3256099), (77, 2621794), (98, 2059981), (154, 1310897), (217, 930314), (341, 592018), (343, 588566), (434, 465157), (539, 374542), (682, 296009), (686, 294283), (863, 233926), (1078, 187271), (1519, 132902), (1726, 116963), (2387, 84574), (3038, 66451), (3773, 53506), (4774, 42287), (6041, 33418), (7546, 26753), (9493, 21266), (10633, 18986), (12082, 16709)]