228971918

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 401277888

約数和(自身を除く): 172305970

約数列:

[1, 2, 7, 14, 61, 122, 197, 394, 427, 854, 1361, 1379, 2722, 2758, 9527, 12017, 19054, 24034, 83021, 84119, 166042, 168238, 268117, 536234, 581147, 1162294, 1876819, 3753638, 16355137, 32710274, 114485959, 228971918]

約数ペア:

[(1, 228971918), (2, 114485959), (7, 32710274), (14, 16355137), (61, 3753638), (122, 1876819), (197, 1162294), (394, 581147), (427, 536234), (854, 268117), (1361, 168238), (1379, 166042), (2722, 84119), (2758, 83021), (9527, 24034), (12017, 19054)]