201889080220

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{28596187}}^1$

素因数の和:28596549

約数の個数: 24

約数和(自身を含む): 425168123184

約数和(自身を除く): 223279042964

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 28596187, 57192374, 114384748, 142980935, 285961870, 571923740, 10094454011, 20188908022, 40377816044, 50472270055, 100944540110, 201889080220]

約数ペア:

[(1, 201889080220), (2, 100944540110), (4, 50472270055), (5, 40377816044), (10, 20188908022), (20, 10094454011), (353, 571923740), (706, 285961870), (1412, 142980935), (1765, 114384748), (3530, 57192374), (7060, 28596187)]