209619032

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19001}}^1$

素因数の和:19211

約数の個数: 32

約数和(自身を含む): 451487520

約数和(自身を除く): 241868488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 19001, 38002, 76004, 133007, 152008, 266014, 532028, 1064056, 3743197, 7486394, 14972788, 26202379, 29945576, 52404758, 104809516, 209619032]

約数ペア:

[(1, 209619032), (2, 104809516), (4, 52404758), (7, 29945576), (8, 26202379), (14, 14972788), (28, 7486394), (56, 3743197), (197, 1064056), (394, 532028), (788, 266014), (1379, 152008), (1576, 133007), (2758, 76004), (5516, 38002), (11032, 19001)]