196990071

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2382

約数の個数: 16

約数和(自身を含む): 265845888

約数和(自身を除く): 68855817

約数列:

[1, 3, 131, 251, 393, 753, 1997, 5991, 32881, 98643, 261607, 501247, 784821, 1503741, 65663357, 196990071]

約数ペア:

[(1, 196990071), (3, 65663357), (131, 1503741), (251, 784821), (393, 501247), (753, 261607), (1997, 98643), (5991, 32881)]