199978473

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1\times {\mathrm{953}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 269714880

約数和(自身を除く): 69736407

約数列:

[1, 3, 113, 339, 619, 953, 1857, 2859, 69947, 107689, 209841, 323067, 589907, 1769721, 66659491, 199978473]

約数ペア:

[(1, 199978473), (3, 66659491), (113, 1769721), (339, 589907), (619, 323067), (953, 209841), (1857, 107689), (2859, 69947)]