201323259076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2648990251}}^1$

素因数の和:2648990274

約数の個数: 12

約数和(自身を含む): 370858635280

約数和(自身を除く): 169535376204

約数列:

[1, 2, 4, 19, 38, 76, 2648990251, 5297980502, 10595961004, 50330814769, 100661629538, 201323259076]

約数ペア:

[(1, 201323259076), (2, 100661629538), (4, 50330814769), (19, 10595961004), (38, 5297980502), (76, 2648990251)]