215380942

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{143779}}^1$

素因数の和:143895

約数の個数: 16

約数和(自身を含む): 372677760

約数和(自身を除く): 157296818

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 143779, 287558, 1006453, 2012906, 15384353, 30768706, 107690471, 215380942]

約数ペア:

[(1, 215380942), (2, 107690471), (7, 30768706), (14, 15384353), (107, 2012906), (214, 1006453), (749, 287558), (1498, 143779)]