204498105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27431}}^1$

素因数の和:27517

約数の個数: 32

約数和(自身を含む): 379219968

約数和(自身を除く): 174721863

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 27431, 82293, 137155, 192017, 411465, 576051, 960085, 1947601, 2880255, 5842803, 9738005, 13633207, 29214015, 40899621, 68166035, 204498105]

約数ペア:

[(1, 204498105), (3, 68166035), (5, 40899621), (7, 29214015), (15, 13633207), (21, 9738005), (35, 5842803), (71, 2880255), (105, 1947601), (213, 960085), (355, 576051), (497, 411465), (1065, 192017), (1491, 137155), (2485, 82293), (7455, 27431)]