251034260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{187339}}^1$

素因数の和:187415

約数の個数: 24

約数和(自身を含む): 535043040

約数和(自身を除く): 284008780

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 187339, 374678, 749356, 936695, 1873390, 3746780, 12551713, 25103426, 50206852, 62758565, 125517130, 251034260]

約数ペア:

[(1, 251034260), (2, 125517130), (4, 62758565), (5, 50206852), (10, 25103426), (20, 12551713), (67, 3746780), (134, 1873390), (268, 936695), (335, 749356), (670, 374678), (1340, 187339)]