208441639

素因数分解:

$7^2\times {\mathrm{853}}^1\times {\mathrm{4987}}^1$

素因数の和:5854

約数の個数: 12

約数和(自身を含む): 242805864

約数和(自身を除く): 34364225

約数列:

[1, 7, 49, 853, 4987, 5971, 34909, 41797, 244363, 4253911, 29777377, 208441639]

約数ペア:

[(1, 208441639), (7, 29777377), (49, 4253911), (853, 244363), (4987, 41797), (5971, 34909)]