200179987

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{3989}}^1$

素因数の和:4170

約数の個数: 16

約数和(自身を含む): 234420480

約数和(自身を除く): 34240493

約数列:

[1, 7, 67, 107, 469, 749, 3989, 7169, 27923, 50183, 267263, 426823, 1870841, 2987761, 28597141, 200179987]

約数ペア:

[(1, 200179987), (7, 28597141), (67, 2987761), (107, 1870841), (469, 426823), (749, 267263), (3989, 50183), (7169, 27923)]