211330244080

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5189839}}^1$

素因数の和:5190361

約数の個数: 40

約数和(自身を含む): 492308222400

約数和(自身を除く): 280977978320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 20360, 40720, 5189839, 10379678, 20759356, 25949195, 41518712, 51898390, 83037424, 103796780, 207593560, 415187120, 2641628051, 5283256102, 10566512204, 13208140255, 21133024408, 26416280510, 42266048816, 52832561020, 105665122040, 211330244080]

約数ペア:

[(1, 211330244080), (2, 105665122040), (4, 52832561020), (5, 42266048816), (8, 26416280510), (10, 21133024408), (16, 13208140255), (20, 10566512204), (40, 5283256102), (80, 2641628051), (509, 415187120), (1018, 207593560), (2036, 103796780), (2545, 83037424), (4072, 51898390), (5090, 41518712), (8144, 25949195), (10180, 20759356), (20360, 10379678), (40720, 5189839)]