205672280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467437}}^1$

素因数の和:467459

約数の個数: 32

約数和(自身を含む): 504833040

約数和(自身を除く): 299160760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 467437, 934874, 1869748, 2337185, 3739496, 4674370, 5141807, 9348740, 10283614, 18697480, 20567228, 25709035, 41134456, 51418070, 102836140, 205672280]

約数ペア:

[(1, 205672280), (2, 102836140), (4, 51418070), (5, 41134456), (8, 25709035), (10, 20567228), (11, 18697480), (20, 10283614), (22, 9348740), (40, 5141807), (44, 4674370), (55, 3739496), (88, 2337185), (110, 1869748), (220, 934874), (440, 467437)]