204320179

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 250048512

約数和(自身を除く): 45728333

約数列:

[1, 7, 37, 41, 71, 259, 271, 287, 497, 1517, 1897, 2627, 2911, 10027, 10619, 11111, 18389, 19241, 20377, 70189, 77777, 107707, 134687, 411107, 711917, 753949, 788881, 2877749, 4983419, 5522167, 29188597, 204320179]

約数ペア:

[(1, 204320179), (7, 29188597), (37, 5522167), (41, 4983419), (71, 2877749), (259, 788881), (271, 753949), (287, 711917), (497, 411107), (1517, 134687), (1897, 107707), (2627, 77777), (2911, 70189), (10027, 20377), (10619, 19241), (11111, 18389)]