200979465

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{53381}}^1$

素因数の和:53640

約数の個数: 16

約数和(自身を含む): 322854336

約数和(自身を除く): 121874871

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 53381, 160143, 266905, 800715, 13398631, 40195893, 66993155, 200979465]

約数ペア:

[(1, 200979465), (3, 66993155), (5, 40195893), (15, 13398631), (251, 800715), (753, 266905), (1255, 160143), (3765, 53381)]