211085280680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128710537}}^1$

素因数の和:128710589

約数の個数: 32

約数和(自身を含む): 486525833640

約数和(自身を除く): 275440552960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 128710537, 257421074, 514842148, 643552685, 1029684296, 1287105370, 2574210740, 5148421480, 5277132017, 10554264034, 21108528068, 26385660085, 42217056136, 52771320170, 105542640340, 211085280680]

約数ペア:

[(1, 211085280680), (2, 105542640340), (4, 52771320170), (5, 42217056136), (8, 26385660085), (10, 21108528068), (20, 10554264034), (40, 5277132017), (41, 5148421480), (82, 2574210740), (164, 1287105370), (205, 1029684296), (328, 643552685), (410, 514842148), (820, 257421074), (1640, 128710537)]