149686278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{509137}}^1$

素因数の和:509156

約数の個数: 24

約数和(自身を含む): 348250392

約数和(自身を除く): 198564114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 509137, 1018274, 1527411, 3054822, 3563959, 7127918, 10691877, 21383754, 24947713, 49895426, 74843139, 149686278]

約数ペア:

[(1, 149686278), (2, 74843139), (3, 49895426), (6, 24947713), (7, 21383754), (14, 10691877), (21, 7127918), (42, 3563959), (49, 3054822), (98, 1527411), (147, 1018274), (294, 509137)]