201650

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 24

約数和(自身を含む): 388740

約数和(自身を除く): 187090

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 109, 185, 218, 370, 545, 925, 1090, 1850, 2725, 4033, 5450, 8066, 20165, 40330, 100825, 201650]

約数ペア:

[(1, 201650), (2, 100825), (5, 40330), (10, 20165), (25, 8066), (37, 5450), (50, 4033), (74, 2725), (109, 1850), (185, 1090), (218, 925), (370, 545)]