239882188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 517969984

約数和(自身を除く): 278087796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 661, 997, 1322, 1994, 2644, 3988, 4627, 6979, 8593, 9254, 12961, 13958, 17186, 18508, 25922, 27916, 34372, 51844, 60151, 90727, 120302, 181454, 240604, 362908, 659017, 1318034, 2636068, 4613119, 8567221, 9226238, 17134442, 18452476, 34268884, 59970547, 119941094, 239882188]

約数ペア:

[(1, 239882188), (2, 119941094), (4, 59970547), (7, 34268884), (13, 18452476), (14, 17134442), (26, 9226238), (28, 8567221), (52, 4613119), (91, 2636068), (182, 1318034), (364, 659017), (661, 362908), (997, 240604), (1322, 181454), (1994, 120302), (2644, 90727), (3988, 60151), (4627, 51844), (6979, 34372), (8593, 27916), (9254, 25922), (12961, 18508), (13958, 17186)]