200503690

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{78017}}^1$

素因数の和:78281

約数の個数: 16

約数和(自身を含む): 362315592

約数和(自身を除く): 161811902

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 78017, 156034, 390085, 780170, 20050369, 40100738, 100251845, 200503690]

約数ペア:

[(1, 200503690), (2, 100251845), (5, 40100738), (10, 20050369), (257, 780170), (514, 390085), (1285, 156034), (2570, 78017)]