121702084

素因数分解:

$2^2\times 7^2\times {\mathrm{620929}}^1$

素因数の和:620947

約数の個数: 18

約数和(自身を含む): 247751070

約数和(自身を除く): 126048986

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 620929, 1241858, 2483716, 4346503, 8693006, 17386012, 30425521, 60851042, 121702084]

約数ペア:

[(1, 121702084), (2, 60851042), (4, 30425521), (7, 17386012), (14, 8693006), (28, 4346503), (49, 2483716), (98, 1241858), (196, 620929)]