201317185

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{25307}}^1$

素因数の和:25392

約数の個数: 16

約数和(自身を含む): 253889856

約数和(自身を除く): 52572671

約数列:

[1, 5, 37, 43, 185, 215, 1591, 7955, 25307, 126535, 936359, 1088201, 4681795, 5441005, 40263437, 201317185]

約数ペア:

[(1, 201317185), (5, 40263437), (37, 5441005), (43, 4681795), (185, 1088201), (215, 936359), (1591, 126535), (7955, 25307)]