199943954

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{751669}}^1$

素因数の和:751697

約数の個数: 16

約数和(自身を含む): 360801600

約数和(自身を除く): 160857646

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 751669, 1503338, 5261683, 10523366, 14281711, 28563422, 99971977, 199943954]

約数ペア:

[(1, 199943954), (2, 99971977), (7, 28563422), (14, 14281711), (19, 10523366), (38, 5261683), (133, 1503338), (266, 751669)]