202640906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{15619}}^1$

素因数の和:16133

約数の個数: 16

約数和(自身を含む): 328020000

約数和(自身を除く): 125379094

約数列:

[1, 2, 13, 26, 499, 998, 6487, 12974, 15619, 31238, 203047, 406094, 7793881, 15587762, 101320453, 202640906]

約数ペア:

[(1, 202640906), (2, 101320453), (13, 15587762), (26, 7793881), (499, 406094), (998, 203047), (6487, 31238), (12974, 15619)]