208026770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7411}}^1$

素因数の和:7826

約数の個数: 32

約数和(自身を含む): 429065856

約数和(自身を除く): 221039086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 4010, 5614, 7411, 14035, 14822, 28070, 37055, 51877, 74110, 103754, 259385, 518770, 2971811, 5943622, 14859055, 20802677, 29718110, 41605354, 104013385, 208026770]

約数ペア:

[(1, 208026770), (2, 104013385), (5, 41605354), (7, 29718110), (10, 20802677), (14, 14859055), (35, 5943622), (70, 2971811), (401, 518770), (802, 259385), (2005, 103754), (2807, 74110), (4010, 51877), (5614, 37055), (7411, 28070), (14035, 14822)]