208029905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{8293}}^1$

素因数の和:8500

約数の個数: 16

約数和(自身を含む): 259768080

約数和(自身を除く): 51738175

約数列:

[1, 5, 29, 145, 173, 865, 5017, 8293, 25085, 41465, 240497, 1202485, 1434689, 7173445, 41605981, 208029905]

約数ペア:

[(1, 208029905), (5, 41605981), (29, 7173445), (145, 1434689), (173, 1202485), (865, 240497), (5017, 41465), (8293, 25085)]