208099129

素因数分解:

$7^3\times {\mathrm{73}}^1\times {\mathrm{8311}}^1$

素因数の和:8405

約数の個数: 16

約数和(自身を含む): 246035200

約数和(自身を除く): 37936071

約数列:

[1, 7, 49, 73, 343, 511, 3577, 8311, 25039, 58177, 407239, 606703, 2850673, 4246921, 29728447, 208099129]

約数ペア:

[(1, 208099129), (7, 29728447), (49, 4246921), (73, 2850673), (343, 606703), (511, 407239), (3577, 58177), (8311, 25039)]