200740390

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1\times {\mathrm{797}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 367143840

約数和(自身を除く): 166403450

約数列:

[1, 2, 5, 10, 89, 178, 283, 445, 566, 797, 890, 1415, 1594, 2830, 3985, 7970, 25187, 50374, 70933, 125935, 141866, 225551, 251870, 354665, 451102, 709330, 1127755, 2255510, 20074039, 40148078, 100370195, 200740390]

約数ペア:

[(1, 200740390), (2, 100370195), (5, 40148078), (10, 20074039), (89, 2255510), (178, 1127755), (283, 709330), (445, 451102), (566, 354665), (797, 251870), (890, 225551), (1415, 141866), (1594, 125935), (2830, 70933), (3985, 50374), (7970, 25187)]