201790678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{23189}}^1$

素因数の和:23439

約数の個数: 16

約数和(自身を含む): 320022000

約数和(自身を除く): 118231322

約数列:

[1, 2, 19, 38, 229, 458, 4351, 8702, 23189, 46378, 440591, 881182, 5310281, 10620562, 100895339, 201790678]

約数ペア:

[(1, 201790678), (2, 100895339), (19, 10620562), (38, 5310281), (229, 881182), (458, 440591), (4351, 46378), (8702, 23189)]