201804905

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1597}}^1$

素因数の和:1928

約数の個数: 16

約数和(自身を含む): 245452800

約数和(自身を除く): 43647895

約数列:

[1, 5, 127, 199, 635, 995, 1597, 7985, 25273, 126365, 202819, 317803, 1014095, 1589015, 40360981, 201804905]

約数ペア:

[(1, 201804905), (5, 40360981), (127, 1589015), (199, 1014095), (635, 317803), (995, 202819), (1597, 126365), (7985, 25273)]