209436165

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11161}}^1$

素因数の和:11314

約数の個数: 32

約数和(自身を含む): 375043200

約数和(自身を除く): 165607035

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 6255, 11161, 18765, 33483, 55805, 100449, 167415, 301347, 502245, 1506735, 1551379, 4654137, 7756895, 13962411, 23270685, 41887233, 69812055, 209436165]

約数ペア:

[(1, 209436165), (3, 69812055), (5, 41887233), (9, 23270685), (15, 13962411), (27, 7756895), (45, 4654137), (135, 1551379), (139, 1506735), (417, 502245), (695, 301347), (1251, 167415), (2085, 100449), (3753, 55805), (6255, 33483), (11161, 18765)]