201655265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4271}}^1$

素因数の和:4373

約数の個数: 32

約数和(自身を含む): 295280640

約数和(自身を除く): 93625375

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 2485, 4271, 6745, 9443, 21355, 29897, 47215, 81149, 149485, 303241, 405745, 568043, 1516205, 2122687, 2840215, 5761579, 10613435, 28807895, 40331053, 201655265]

約数ペア:

[(1, 201655265), (5, 40331053), (7, 28807895), (19, 10613435), (35, 5761579), (71, 2840215), (95, 2122687), (133, 1516205), (355, 568043), (497, 405745), (665, 303241), (1349, 149485), (2485, 81149), (4271, 47215), (6745, 29897), (9443, 21355)]