209201906

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{9679}}^1$

素因数の和:9889

約数の個数: 16

約数和(自身を含む): 319904640

約数和(自身を除く): 110702734

約数列:

[1, 2, 101, 107, 202, 214, 9679, 10807, 19358, 21614, 977579, 1035653, 1955158, 2071306, 104600953, 209201906]

約数ペア:

[(1, 209201906), (2, 104600953), (101, 2071306), (107, 1955158), (202, 1035653), (214, 977579), (9679, 21614), (10807, 19358)]