156696140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460871}}^1$

素因数の和:460897

約数の個数: 24

約数和(自身を含む): 348419232

約数和(自身を除く): 191723092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 460871, 921742, 1843484, 2304355, 4608710, 7834807, 9217420, 15669614, 31339228, 39174035, 78348070, 156696140]

約数ペア:

[(1, 156696140), (2, 78348070), (4, 39174035), (5, 31339228), (10, 15669614), (17, 9217420), (20, 7834807), (34, 4608710), (68, 2304355), (85, 1843484), (170, 921742), (340, 460871)]