140213108

素因数分解:

$2^2\times 7^2\times {\mathrm{715373}}^1$

素因数の和:715391

約数の個数: 18

約数和(自身を含む): 285434226

約数和(自身を除く): 145221118

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 715373, 1430746, 2861492, 5007611, 10015222, 20030444, 35053277, 70106554, 140213108]

約数ペア:

[(1, 140213108), (2, 70106554), (4, 35053277), (7, 20030444), (14, 10015222), (28, 5007611), (49, 2861492), (98, 1430746), (196, 715373)]