200746610

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{10103}}^1$

素因数の和:12097

約数の個数: 16

約数和(自身を含む): 361561536

約数和(自身を除く): 160814926

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 10103, 19870, 20206, 50515, 101030, 20074661, 40149322, 100373305, 200746610]

約数ペア:

[(1, 200746610), (2, 100373305), (5, 40149322), (10, 20074661), (1987, 101030), (3974, 50515), (9935, 20206), (10103, 19870)]