199933466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{128327}}^1$

素因数の和:128389

約数の個数: 16

約数和(自身を含む): 323386560

約数和(自身を除く): 123453094

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 128327, 256654, 2438213, 4876426, 5261407, 10522814, 99966733, 199933466]

約数ペア:

[(1, 199933466), (2, 99966733), (19, 10522814), (38, 5261407), (41, 4876426), (82, 2438213), (779, 256654), (1558, 128327)]