201958616

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2339}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 389188800

約数和(自身を除く): 187230184

約数列:

[1, 2, 4, 8, 43, 86, 172, 251, 344, 502, 1004, 2008, 2339, 4678, 9356, 10793, 18712, 21586, 43172, 86344, 100577, 201154, 402308, 587089, 804616, 1174178, 2348356, 4696712, 25244827, 50489654, 100979308, 201958616]

約数ペア:

[(1, 201958616), (2, 100979308), (4, 50489654), (8, 25244827), (43, 4696712), (86, 2348356), (172, 1174178), (251, 804616), (344, 587089), (502, 402308), (1004, 201154), (2008, 100577), (2339, 86344), (4678, 43172), (9356, 21586), (10793, 18712)]