131003030

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{66499}}^1$

素因数の和:66703

約数の個数: 16

約数和(自身を含む): 237006000

約数和(自身を除く): 106002970

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 66499, 132998, 332495, 664990, 13100303, 26200606, 65501515, 131003030]

約数ペア:

[(1, 131003030), (2, 65501515), (5, 26200606), (10, 13100303), (197, 664990), (394, 332495), (985, 132998), (1970, 66499)]