255254200

素因数分解:

$2^3\times 5^2\times {\mathrm{1276271}}^1$

素因数の和:1276287

約数の個数: 24

約数和(自身を含む): 593466480

約数和(自身を除く): 338212280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1276271, 2552542, 5105084, 6381355, 10210168, 12762710, 25525420, 31906775, 51050840, 63813550, 127627100, 255254200]

約数ペア:

[(1, 255254200), (2, 127627100), (4, 63813550), (5, 51050840), (8, 31906775), (10, 25525420), (20, 12762710), (25, 10210168), (40, 6381355), (50, 5105084), (100, 2552542), (200, 1276271)]