203412902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1317

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 201077338

約数列:

[1, 2, 7, 11, 14, 22, 29, 37, 58, 74, 77, 154, 203, 259, 319, 406, 407, 518, 638, 814, 1073, 1231, 2146, 2233, 2462, 2849, 4466, 5698, 7511, 8617, 11803, 13541, 15022, 17234, 23606, 27082, 35699, 45547, 71398, 82621, 91094, 94787, 165242, 189574, 249893, 318829, 392689, 499786, 501017, 637658, 785378, 1002034, 1320863, 2641726, 2748823, 3507119, 5497646, 7014238, 9246041, 14529493, 18492082, 29058986, 101706451, 203412902]

約数ペア:

[(1, 203412902), (2, 101706451), (7, 29058986), (11, 18492082), (14, 14529493), (22, 9246041), (29, 7014238), (37, 5497646), (58, 3507119), (74, 2748823), (77, 2641726), (154, 1320863), (203, 1002034), (259, 785378), (319, 637658), (406, 501017), (407, 499786), (518, 392689), (638, 318829), (814, 249893), (1073, 189574), (1231, 165242), (2146, 94787), (2233, 91094), (2462, 82621), (2849, 71398), (4466, 45547), (5698, 35699), (7511, 27082), (8617, 23606), (11803, 17234), (13541, 15022)]