208341335

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1153}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 254249280

約数和(自身を除く): 45907945

約数列:

[1, 5, 71, 355, 509, 1153, 2545, 5765, 36139, 81863, 180695, 409315, 586877, 2934385, 41668267, 208341335]

約数ペア:

[(1, 208341335), (5, 41668267), (71, 2934385), (355, 586877), (509, 409315), (1153, 180695), (2545, 81863), (5765, 36139)]