207644005

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{509}}^1\times {\mathrm{983}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 252927360

約数和(自身を除く): 45283355

約数列:

[1, 5, 83, 415, 509, 983, 2545, 4915, 42247, 81589, 211235, 407945, 500347, 2501735, 41528801, 207644005]

約数ペア:

[(1, 207644005), (5, 41528801), (83, 2501735), (415, 500347), (509, 407945), (983, 211235), (2545, 81589), (4915, 42247)]