140219905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{210857}}^1$

素因数の和:210888

約数の個数: 16

約数和(自身を含む): 202423680

約数和(自身を除く): 62203775

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 210857, 1054285, 1475999, 4006283, 7379995, 20031415, 28043981, 140219905]

約数ペア:

[(1, 140219905), (5, 28043981), (7, 20031415), (19, 7379995), (35, 4006283), (95, 1475999), (133, 1054285), (665, 210857)]