199573834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{3803}}^1$

素因数の和:5205

約数の個数: 16

約数和(自身を含む): 315427680

約数和(自身を除く): 115853846

約数列:

[1, 2, 19, 38, 1381, 2762, 3803, 7606, 26239, 52478, 72257, 144514, 5251943, 10503886, 99786917, 199573834]

約数ペア:

[(1, 199573834), (2, 99786917), (19, 10503886), (38, 5251943), (1381, 144514), (2762, 72257), (3803, 52478), (7606, 26239)]