208054655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{11117}}^1$

素因数の和:11338

約数の個数: 16

約数和(自身を含む): 264163680

約数和(自身を除く): 56109025

約数列:

[1, 5, 19, 95, 197, 985, 3743, 11117, 18715, 55585, 211223, 1056115, 2190049, 10950245, 41610931, 208054655]

約数ペア:

[(1, 208054655), (5, 41610931), (19, 10950245), (95, 2190049), (197, 1056115), (985, 211223), (3743, 55585), (11117, 18715)]