140186452

素因数分解:

$2^2\times 7^2\times {\mathrm{715237}}^1$

素因数の和:715255

約数の個数: 18

約数和(自身を含む): 285379962

約数和(自身を除く): 145193510

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 715237, 1430474, 2860948, 5006659, 10013318, 20026636, 35046613, 70093226, 140186452]

約数ペア:

[(1, 140186452), (2, 70093226), (4, 35046613), (7, 20026636), (14, 10013318), (28, 5006659), (49, 2860948), (98, 1430474), (196, 715237)]