209046134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{20089}}^1$

素因数の和:20156

約数の個数: 24

約数和(自身を含む): 352700040

約数和(自身を除く): 143653906

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 20089, 40178, 220979, 441958, 863827, 1727654, 2430769, 4861538, 9502097, 19004194, 104523067, 209046134]

約数ペア:

[(1, 209046134), (2, 104523067), (11, 19004194), (22, 9502097), (43, 4861538), (86, 2430769), (121, 1727654), (242, 863827), (473, 441958), (946, 220979), (5203, 40178), (10406, 20089)]