199493528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27017}}^1$

素因数の和:27107

約数の個数: 32

約数和(自身を含む): 408512160

約数和(自身を除く): 209018632

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 27017, 54034, 108068, 216136, 351221, 702442, 1404884, 1918207, 2809768, 3836414, 7672828, 15345656, 24936691, 49873382, 99746764, 199493528]

約数ペア:

[(1, 199493528), (2, 99746764), (4, 49873382), (8, 24936691), (13, 15345656), (26, 7672828), (52, 3836414), (71, 2809768), (104, 1918207), (142, 1404884), (284, 702442), (568, 351221), (923, 216136), (1846, 108068), (3692, 54034), (7384, 27017)]