203423558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2053}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 340931136

約数和(自身を除く): 137507578

約数列:

[1, 2, 13, 26, 37, 74, 103, 206, 481, 962, 1339, 2053, 2678, 3811, 4106, 7622, 26689, 49543, 53378, 75961, 99086, 151922, 211459, 422918, 987493, 1974986, 2748967, 5497934, 7823983, 15647966, 101711779, 203423558]

約数ペア:

[(1, 203423558), (2, 101711779), (13, 15647966), (26, 7823983), (37, 5497934), (74, 2748967), (103, 1974986), (206, 987493), (481, 422918), (962, 211459), (1339, 151922), (2053, 99086), (2678, 75961), (3811, 53378), (4106, 49543), (7622, 26689)]