211678970

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 385862400

約数和(自身を除く): 174183430

約数列:

[1, 2, 5, 10, 131, 262, 349, 463, 655, 698, 926, 1310, 1745, 2315, 3490, 4630, 45719, 60653, 91438, 121306, 161587, 228595, 303265, 323174, 457190, 606530, 807935, 1615870, 21167897, 42335794, 105839485, 211678970]

約数ペア:

[(1, 211678970), (2, 105839485), (5, 42335794), (10, 21167897), (131, 1615870), (262, 807935), (349, 606530), (463, 457190), (655, 323174), (698, 303265), (926, 228595), (1310, 161587), (1745, 121306), (2315, 91438), (3490, 60653), (4630, 45719)]